12 Days of Christmas
            1,615th
        
            99 Bottles of Beer
            901st
        
            Christmas Trees
            1,043rd
        
            Cubes
            645th
        
            Fibonacci
            3,613th
        
            Fizz Buzz
            2,678th
        
            Happy Numbers
            1,301st
        
            Morse Decoder
            502nd
        
            Morse Encoder
            551st
        
            Niven Numbers
            3,243rd
        
            Odious Numbers
            1,703rd
        
            Pangram Grep
            1,205th
        
            Prime Numbers
            920th
        
            Quine
            536th
        
            Sierpiński Triangle
            1,070th
        
            φ
            1,790th