12 Days of Christmas
            730758
                        
                    
        
            Christmas Trees
            404
                        
                    
                        
                    
        
            Diamonds
            364466
                        
                    
        
            Divisors
            
                        
                    668
                        
                    
        
            Emirp Numbers
            
                        
                    411
                        
                    
        
            Evil Numbers
            538714
                        
                    
        
            Fibonacci
            597888252
        
            Fizz Buzz
            
                        
                    510
                        
                    
        
            Happy Numbers
            
                        
                    416
                        
                    
        
            Leap Years
            717662
                        
                    
        
            Niven Numbers
            
                        
                    656
                        
                    
        
            Odious Numbers
            562713
                        
                    
        
            Ordinal Numbers
            
                        
                    467
                        
                    
        
            Pangram Grep
            
                        
                    304
                        
                    
        
            Pascal’s Triangle
            314432
                        
                    
        
            Pernicious Numbers
            
                        
                    359
                        
                    
        
            Prime Numbers
            
                        
                    633
                        
                    
        
            Seven Segment
            
                        
                    204
                        
                    
        
            Spelling Numbers