99 Bottles of Beer
16th
Abundant Numbers
35th
ASCII Table
17th
Catalan Numbers
1st1st
Christmas Trees
3rd
Collatz
119th19th
Diamonds
37th
Divisors
38th
Emirp Numbers
34th
Emirp Numbers (Long)
18th
Evil Numbers
219th3rd
Evil Numbers (Long)
29th
Fibonacci
7th
Fizz Buzz
1st
Foo Fizz Buzz Bar
17th
Fractions
1st
Happy Numbers
33rd
Happy Numbers (Long)
24th
Intersection
17th
Kolakoski Sequence
18th
Leap Years
36th
Leyland Numbers
157th23rd
Look and Say
21st
Lucky Numbers
15th
Niven Numbers
6th
Niven Numbers (Long)
1st
Odious Numbers
110th5th
Odious Numbers (Long)
28th
Pascal’s Triangle
31st
Pernicious Numbers
36th
Prime Numbers
141st57th
Prime Numbers (Long)
166th44th
Recamán
28th
Smith Numbers
17th
Van Eck Sequence
14th