12 Days of Christmas
381st
Abundant Numbers
462nd
Abundant Numbers (Long)
147th
Arabic to Roman
627th
Arrows
758th
brainfuck
139th
Christmas Trees
1,419th
Collatz
387th
Diamonds
725th
Divisors
438th
Emirp Numbers
413th
Emirp Numbers (Long)
665th
Evil Numbers
1,251st
Evil Numbers (Long)
1,050th
Fibonacci
1,130th
Fizz Buzz
3,429th
Foo Fizz Buzz Bar
212th
Fractions
601st
Happy Numbers
785th
Happy Numbers (Long)
304th
Intersection
208th
Kolakoski Sequence
138th
Leap Years
1,501st
Leyland Numbers
466th
Look and Say
629th
Lucky Numbers
727th
Niven Numbers
403rd
Niven Numbers (Long)
629th
Odious Numbers
1,236th
Odious Numbers (Long)
1,012th
Ordinal Numbers
320th
Pangram Grep
266th
Pascal’s Triangle
547th
Pernicious Numbers
1,476th
Pernicious Numbers (Long)
765th
Prime Numbers
1,453rd
Prime Numbers (Long)
1,398th
Quine
1,980th
Recamán
304th
Roman to Arabic
799th
Smith Numbers
630th
Spelling Numbers
514th
Vampire Numbers
291st
Van Eck Sequence
444th
π
2,252nd
√2
2,254th
𝑒
2,607th