12 Days of Christmas
800
99 Bottles of Beer
657
Abundant Numbers
610
795
Abundant Numbers (Long)
594
Catalan Numbers
722
611
Christmas Trees
435
Collatz
615
Divisors
652
Emirp Numbers
547
Emirp Numbers (Long)
559
Evil Numbers
679
Evil Numbers (Long)
725
Fibonacci
612
Fizz Buzz
942
413
Foo Fizz Buzz Bar
773
Fractions
474
Leap Years
590
ln 2
580
Niven Numbers
754
Niven Numbers (Long)
812
Odious Numbers
721
Odious Numbers (Long)
704
Pascal’s Triangle
800
Prime Numbers
600
Prime Numbers (Long)
648
γ
532
π
536
τ
682
φ
478
√2
531
𝑒
498