12 Days of Christmas
314th
Abundant Numbers
427th
Arabic to Roman
136th
Catalan Numbers
184th
Christmas Trees
164th
Diamonds
168th
Divisors
447th
Emirp Numbers
312th
Evil Numbers
205th1,106th
Fibonacci
206th
Fizz Buzz
233rd
Foo Fizz Buzz Bar
148th
ISBN
166th
Leap Years
546th
Niven Numbers
508th
Odious Numbers
153rd
Ordinal Numbers
257th
Pascal’s Triangle
236th
Prime Numbers
798th
Prime Numbers (Long)
431st
Quine
86th
Rock-paper-scissors-Spock-lizard
88th
Seven Segment
92nd
Van Eck Sequence
158th