12 Days of Christmas
773rd
99 Bottles of Beer
1,315th
Abundant Numbers
1,737th
Ascending Primes
710th
brainfuck
641st
Catalan Numbers
42nd
Collatz
1,011th
Divisors
28th
Emirp Numbers
1,404th
Emirp Numbers (Long)
793rd
Evil Numbers
1,481st
Evil Numbers (Long)
1,216th
Fibonacci
2,802nd
1,296th
Fizz Buzz
4,472nd
2,245th
Foo Fizz Buzz Bar
297th
Happy Numbers
1,243rd
Happy Numbers (Long)
635th
Kolakoski Sequence
602nd
Leap Years
1,589th
Leyland Numbers
887th
Look and Say
715th
Lucky Numbers
618th
Niven Numbers
2,123rd
Niven Numbers (Long)
992nd
Odious Numbers
1,819th
Odious Numbers (Long)
1,293rd
Pascal’s Triangle
1,476th
Pernicious Numbers
2,396th
Prime Numbers
2,540th
Prime Numbers (Long)
1,815th
Quine
5,420th3,549th4,928th3,903rd5,320th4,813th765th4,994th
Recamán
491st
Smith Numbers
590th
Tongue-twisters
862nd
Trinomial Triangle
323rd
Vampire Numbers
397th
Van Eck Sequence
603rd
π
627th