Abundant Numbers
545
Arabic to Roman
400
Divisors
666
Emirp Numbers
485
Evil Numbers
957
Fibonacci
864
Fizz Buzz
890
Foo Fizz Buzz Bar
781
Happy Numbers
539
Kolakoski Constant
57
Kolakoski Sequence
664
Leap Years
728
Leyland Numbers
593
Niven Numbers
641
Ordinal Numbers
338
Pangram Grep
679
Pernicious Numbers
638
Prime Numbers
871
Prime Numbers (Long)
950
Recamán
668
Rock-paper-scissors-Spock-lizard
383
Tongue-twisters
495272
λ
96
π
411
τ
405
φ
50
√2
47
𝑒
46