12 Days of Christmas
419th
Abundant Numbers
51st
Abundant Numbers (Long)
28th
Arithmetic Numbers
23rd
brainfuck
46th
Catalan Numbers
1st
Collatz
132nd
Diamonds
552nd
Divisors
381st
Emirp Numbers
37th
Emirp Numbers (Long)
104th
Evil Numbers
125th
Evil Numbers (Long)
33rd
Fibonacci
1st
Fizz Buzz
669th
Look and Say
87th
Niven Numbers
376th
Pernicious Numbers
101st
Pernicious Numbers (Long)
88th
Prime Numbers
146th
Prime Numbers (Long)
48th
Quine
67th
Reverse Polish Notation
57th
Vampire Numbers
197th