12 Days of Christmas
737
99 Bottles of Beer
696
Abundant Numbers
738
ASCII Table
443
Catalan Numbers
437
Christmas Trees
621
Collatz
758
Divisors
801
Emirp Numbers
577
Emirp Numbers (Long)
653
Evil Numbers
492
Evil Numbers (Long)
502
Fibonacci
508
Fizz Buzz
748
Foo Fizz Buzz Bar
675
Leap Years
618
Look and Say
416
Niven Numbers
787
Niven Numbers (Long)
833
Odious Numbers
508
Odious Numbers (Long)
501
Prime Numbers
763
Prime Numbers (Long)
763
π
647
τ
607
𝑒
674