12 Days of Christmas
392nd
Abundant Numbers
450th
Abundant Numbers (Long)
138th
Arabic to Roman
590th
Arrows
725th
brainfuck
134th
Christmas Trees
1,365th
Collatz
347th
Diamonds
694th
Divisors
403rd
Emirp Numbers
402nd
Emirp Numbers (Long)
641st
Evil Numbers
1,218th
Evil Numbers (Long)
1,010th
Fibonacci
1,095th
Fizz Buzz
3,509th
Foo Fizz Buzz Bar
201st
Fractions
576th
Happy Numbers
756th
Happy Numbers (Long)
299th
Intersection
196th
Kolakoski Sequence
135th
Leap Years
1,467th
Leyland Numbers
449th
Look and Say
592nd
Lucky Numbers
686th
Niven Numbers
378th
Niven Numbers (Long)
580th
Odious Numbers
1,199th
Odious Numbers (Long)
972nd
Ordinal Numbers
302nd
Pangram Grep
258th
Pascal’s Triangle
528th
Pernicious Numbers
1,398th
Pernicious Numbers (Long)
742nd
Prime Numbers
1,394th
Prime Numbers (Long)
1,349th
Quine
1,906th
Recamán
300th
Roman to Arabic
774th
Smith Numbers
612th
Spelling Numbers
493rd
Vampire Numbers
286th
Van Eck Sequence
435th
π
2,155th
√2
2,186th
𝑒
2,538th