12 Days of Christmas
389
99 Bottles of Beer
403
Abundant Numbers
690
Abundant Numbers (Long)
764
Arithmetic Numbers
721
Ascending Primes
376
ASCII Table
476
Catalan’s Constant
61
Collatz
750
Day of Week
723
Diamonds
403
Divisors
583844
Emirp Numbers
451
Emirp Numbers (Long)
512
Emojify
221
Evil Numbers
365800
Evil Numbers (Long)
788
Farey Sequence
423
Fibonacci
529
Fizz Buzz
883
Foo Fizz Buzz Bar
507786
Fractions
443
Happy Numbers
500
Kolakoski Constant
62
Kolakoski Sequence
51
Leap Years
705
Leyland Numbers
539
Niven Numbers
815
Number Spiral
205
Odious Numbers
800
Odious Numbers (Long)
804
Ordinal Numbers
541
Pascal’s Triangle
63
Prime Numbers
588
Prime Numbers (Long)
629
Quine
969
Smith Numbers
41
Spelling Numbers
240
Tongue-twisters
363
United States
222
λ
102
π
238
𝑒
47