12 Days of Christmas
333
99 Bottles of Beer
421
Abundant Numbers
555
ASCII Table
362
Catalan Numbers
432
Christmas Trees
514
Collatz
701
Day of Week
600
Divisors
735
Emirp Numbers
402
Emirp Numbers (Long)
509
Evil Numbers
471
Evil Numbers (Long)
496
Fibonacci
503
Fizz Buzz
666
Foo Fizz Buzz Bar
553
Leap Years
611
Look and Say
394
Niven Numbers
657
Niven Numbers (Long)
807
Odious Numbers
468
Odious Numbers (Long)
493
Prime Numbers
665
Prime Numbers (Long)
760
π
τ
𝑒
660