99 Bottles of Beer
16th
Abundant Numbers
35th
ASCII Table
17th
Catalan Numbers
1st1st
Christmas Trees
3rd
Collatz
115th19th
Diamonds
37th
Divisors
38th
Emirp Numbers
34th
Emirp Numbers (Long)
18th
Evil Numbers
217th3rd
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
152nd23rd
Look and Say
21st
Lucky Numbers
15th
Niven Numbers
6th
Niven Numbers (Long)
1st
Odious Numbers
110th5th
Odious Numbers (Long)
27th
Pascal’s Triangle
30th
Pernicious Numbers
36th
Prime Numbers
140th55th
Prime Numbers (Long)
164th43rd
Recamán
28th
Smith Numbers
17th
Van Eck Sequence
12th