12 Days of Christmas
460th
99 Bottles of Beer
242nd
Abundant Numbers
96th
Abundant Numbers (Long)
74th
Arithmetic Numbers
225th
ASCII Table
369th
Card Number Validation
148th
Catalan Numbers
110th
Christmas Trees
17th
Collatz
34th
Diamonds
218th
Divisors
389th
Emirp Numbers
103rd
Evil Numbers
238th
Evil Numbers (Long)
274th
Fibonacci
188th1st
Fizz Buzz
55th
Foo Fizz Buzz Bar
1st
Fractions
179th
Happy Numbers
130th
Happy Numbers (Long)
19th
Intersection
200th
Inventory Sequence
161st
Jacobi Symbol
77th
Leap Years
74th168th
Leyland Numbers
8th
Look and Say
123rd
Lucky Numbers
77th
Niven Numbers
71st
Niven Numbers (Long)
38th
Number Spiral
275th
Odious Numbers
295th
Odious Numbers (Long)
217th
Ordinal Numbers
140th
PalindromemordnilaP
54th
Pangram Grep
56th
Pascal’s Triangle
1st
Pernicious Numbers
55th185th
Pernicious Numbers (Long)
149th
Prime Numbers
130th
Prime Numbers (Long)
308th
Recamán
58th
ROT13
56th
Smith Numbers
43rd
Tongue-twisters
129th
Transpose Sentence
50th
United States
233rd
Van Eck Sequence
144th