12 Days of Christmas
414th
99 Bottles of Beer
210th
Abundant Numbers
84th
Abundant Numbers (Long)
64th
Arithmetic Numbers
177th
ASCII Table
311th
Card Number Validation
115th
Catalan Numbers
90th
Christmas Trees
15th
Collatz
24th
Diamonds
191st
Divisors
363rd
Emirp Numbers
90th
Evil Numbers
215th
Evil Numbers (Long)
230th
Fibonacci
160th1st
Fizz Buzz
52nd
Foo Fizz Buzz Bar
1st
Fractions
158th
Happy Numbers
113th
Happy Numbers (Long)
15th
Intersection
175th
Inventory Sequence
136th
Jacobi Symbol
67th
Leap Years
64th144th
Leyland Numbers
6th
Look and Say
107th
Lucky Numbers
70th
Niven Numbers
58th
Niven Numbers (Long)
33rd
Number Spiral
244th
Odious Numbers
250th
Odious Numbers (Long)
172nd
Ordinal Numbers
124th
PalindromemordnilaP
40th
Pangram Grep
45th
Pascal’s Triangle
1st
Pernicious Numbers
45th162nd
Pernicious Numbers (Long)
124th
Prime Numbers
113th
Prime Numbers (Long)
266th
Recamán
50th
ROT13
29th
Smith Numbers
36th
Tongue-twisters
111th
Transpose Sentence
44th
United States
204th
Van Eck Sequence
120th