12 Days of Christmas
379th
Abundant Numbers
428th
Abundant Numbers (Long)
122nd
Arabic to Roman
532nd
Arrows
697th
brainfuck
132nd
Christmas Trees
1,309th
Collatz
338th
Diamonds
664th
Divisors
397th
Emirp Numbers
373rd
Emirp Numbers (Long)
612th
Evil Numbers
1,134th
Evil Numbers (Long)
932nd
Fibonacci
998th
Fizz Buzz
3,361st
Foo Fizz Buzz Bar
189th
Fractions
535th
Happy Numbers
695th
Happy Numbers (Long)
283rd
Intersection
181st
Kolakoski Sequence
57th
Leap Years
1,387th
Leyland Numbers
415th
Look and Say
557th
Lucky Numbers
619th
Niven Numbers
337th
Niven Numbers (Long)
529th
Odious Numbers
1,123rd
Odious Numbers (Long)
901st
Ordinal Numbers
290th
Pangram Grep
249th
Pascal’s Triangle
483rd
Pernicious Numbers
1,330th
Pernicious Numbers (Long)
657th
Prime Numbers
1,301st
Prime Numbers (Long)
1,254th
Quine
1,883rd
Recamán
275th
Roman to Arabic
712th
Smith Numbers
592nd
Spelling Numbers
460th
Vampire Numbers
274th
Van Eck Sequence
405th
π
1,981st
√2
2,029th
𝑒
2,272nd