12 Days of Christmas
632nd
Abundant Numbers
1,127th
Abundant Numbers (Long)
352nd
Arabic to Roman
770th
Arrows
778th
brainfuck
195th
Christmas Trees
1,297th
Collatz
1,193rd
Diamonds
1,293rd
Divisors
28th
Emirp Numbers
608th
Emirp Numbers (Long)
613th
Evil Numbers
1,489th
Evil Numbers (Long)
1,222nd
Fibonacci
1,322nd
Fizz Buzz
2,259th
Foo Fizz Buzz Bar
702nd
Fractions
1,035th
Happy Numbers
1,213th
Happy Numbers (Long)
694th
Intersection
347th
Kolakoski Sequence
298th
Leap Years
1,700th
Leyland Numbers
911th
Look and Say
1,027th
Lucky Numbers
794th
Niven Numbers
693rd
Niven Numbers (Long)
807th
Odious Numbers
1,513th
Odious Numbers (Long)
1,195th
Ordinal Numbers
729th
Pangram Grep
717th
Pascal’s Triangle
259th
Pernicious Numbers
1,711th
Pernicious Numbers (Long)
889th
Prime Numbers
1,819th
Prime Numbers (Long)
1,605th
Quine
2,104th
Recamán
545th
Roman to Arabic
736th
Smith Numbers
888th
Spelling Numbers
740th
Vampire Numbers
485th
Van Eck Sequence
743rd
π
3,140th
√2
2,486th
𝑒
2,859th