12 Days of Christmas
417th
Abundant Numbers
542nd
Abundant Numbers (Long)
181st
Arabic to Roman
700th
Arrows
920th
brainfuck
141st
Christmas Trees
1,575th
Collatz
411th
Diamonds
847th
Divisors
498th
Emirp Numbers
451st
Emirp Numbers (Long)
798th
Evil Numbers
1,428th
Evil Numbers (Long)
1,219th
Fibonacci
1,292nd
Fizz Buzz
3,390th
Foo Fizz Buzz Bar
268th
Fractions
704th
Happy Numbers
898th
Happy Numbers (Long)
354th
Intersection
235th
Kolakoski Sequence
155th
Leap Years
1,403rd
Leyland Numbers
534th
Look and Say
717th
Lucky Numbers
824th
Niven Numbers
493rd
Niven Numbers (Long)
748th
Odious Numbers
1,430th
Odious Numbers (Long)
1,191st
Ordinal Numbers
406th
Pangram Grep
288th
Pascal’s Triangle
629th
Pernicious Numbers
1,711th
Pernicious Numbers (Long)
902nd
Prime Numbers
1,641st
Prime Numbers (Long)
1,636th
Quine
2,134th
Recamán
332nd
Roman to Arabic
931st
Smith Numbers
749th
Spelling Numbers
588th
Vampire Numbers
331st
Van Eck Sequence
527th
π
2,485th
√2
2,450th
𝑒
2,804th