12 Days of Christmas
379th
Abundant Numbers
465th
Abundant Numbers (Long)
152nd
Arabic to Roman
631st
Arrows
768th
brainfuck
138th
Christmas Trees
1,429th
Collatz
393rd
Diamonds
726th
Divisors
443rd
Emirp Numbers
412th
Emirp Numbers (Long)
696th
Evil Numbers
1,281st
Evil Numbers (Long)
1,073rd
Fibonacci
1,137th
Fizz Buzz
3,451st
Foo Fizz Buzz Bar
215th
Fractions
605th
Happy Numbers
786th
Happy Numbers (Long)
307th
Intersection
208th
Kolakoski Sequence
138th
Leap Years
1,509th
Leyland Numbers
469th
Look and Say
636th
Lucky Numbers
726th
Niven Numbers
396th
Niven Numbers (Long)
653rd
Odious Numbers
1,250th
Odious Numbers (Long)
1,030th
Ordinal Numbers
322nd
Pangram Grep
271st
Pascal’s Triangle
552nd
Pernicious Numbers
1,484th
Pernicious Numbers (Long)
774th
Prime Numbers
1,467th
Prime Numbers (Long)
1,411th
Quine
1,988th
Recamán
308th
Roman to Arabic
837th
Smith Numbers
640th
Spelling Numbers
517th
Vampire Numbers
295th
Van Eck Sequence
452nd
π
2,263rd
√2
2,267th
𝑒
2,622nd