Abundant Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,319th
                        
                    2,663rd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            brainfuck
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    661st
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Christmas Trees
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,207th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Cubes
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    825th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Diamonds
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    808th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Divisors
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,677th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Emirp Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,699th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Evil Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,284th
                        
                    3,226th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fibonacci
            
                        
                    3,240th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,132nd
                        
                    4,774th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fizz Buzz
            4,703rd1,694th10,170th4,235th3,034th11,653rd2,946th8,024th11,574th5,252nd1,210th8,638th10,230th6,665th22nd4,610th1,919th11,021st4,926th4,207th5,356th2,215th4,118th2,613th4,761st9,679th4,281st8,714th
                        
                    
        
            Happy Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,629th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Leap Years
            
                        
                    1,092nd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,815th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,571st
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Leyland Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    678th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Look and Say
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    447th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Odious Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,558th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pangram Grep
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,580th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pascal’s Triangle
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    845th
                        
                    968th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pernicious Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,343rd2,083rd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Prime Numbers
            
                        
                    2,111th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,048th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Quine
            25th248th2,502nd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,611th1,991st
                        
                    
                        
                    2,416th
                        
                    
                        
                    
                        
                    2,890th
                        
                    
                        
                    532nd
                        
                    5,125th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Seven Segment
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    730th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Sierpiński Triangle
            
                        
                    
                        
                    
                        
                    651st
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,585th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            United States
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    584th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Vampire Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    914th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,048th
                        
                    
                        
                    
        
            λ
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2,028th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            π
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    828th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,013th
                        
                    933rd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            τ
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    801st
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            φ
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    838th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            √2
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    682nd
                        
                    1,129th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            𝑒
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1,284th
                        
                    1,109th