12 Days of Christmas
353
99 Bottles of Beer
377
Abundant Numbers
564
ASCII Table
361
Catalan Numbers
437
Christmas Trees
521
Collatz
752
Divisors
748
Emirp Numbers
407
Emirp Numbers (Long)
571
Evil Numbers
474
Evil Numbers (Long)
502
Fibonacci
508
Fizz Buzz
671
Foo Fizz Buzz Bar
557
Leap Years
616
Look and Say
401
Niven Numbers
670
Niven Numbers (Long)
827
Odious Numbers
473
Odious Numbers (Long)
501
Prime Numbers
667
Prime Numbers (Long)
763
π
647
τ
605
𝑒
670