12 Days of Christmas
1,003rd
99 Bottles of Beer
1,441st
Abundant Numbers
3,566th1,283rd
Abundant Numbers (Long)
414th
Arabic to Roman
1,571st
Arithmetic Numbers
438th
brainfuck
419th
Catalan Numbers
1,005th
Christmas Trees
1,085th
Collatz
1,134th
Diamonds
1,348th
Divisors
4,569th972nd
Emirp Numbers
2,554th1,294th
Emirp Numbers (Long)
640th
Evil Numbers
3,766th1,208th
Evil Numbers (Long)
957th
Fibonacci
1,177th
Fizz Buzz
4,816th5,697th
Foo Fizz Buzz Bar
1,976th
Fractions
Gijswijt’s Sequence
664th
Happy Numbers
1,526th
Happy Numbers (Long)
870th
Inventory Sequence
586th
ISBN
1,042nd
Kolakoski Sequence
504th
Leap Years
1,999th
Leyland Numbers
507th
Look and Say
962nd
Lucky Numbers
653rd
Niven Numbers
779th
Niven Numbers (Long)
757th
Odious Numbers
499th
Odious Numbers (Long)
792nd
Ordinal Numbers
1,426th
Pangram Grep
155th
Partition Numbers
687th
Pascal’s Triangle
207th
Pernicious Numbers
1,404th
Pernicious Numbers (Long)
488th
Prime Numbers
470th
Prime Numbers (Long)
218th
Quine
4,336th
Recamán
410th
Reverse Polish Notation
506th
Sierpiński Triangle
1,013th
Smith Numbers
419th
Tongue-twisters
963rd
Vampire Numbers
399th
Van Eck Sequence
764th