12 Days of Christmas
28th
17th
36th
99 Bottles of Beer
57th
Abundant Numbers
6th
5th
Abundant Numbers (Long)
5th
2nd
Arithmetic Numbers
5th
ASCII Table
17th
Christmas Trees
2nd
💎
Collatz
5th
5th
Diamonds
8th
5th
Divisors
5th1st31st
Emirp Numbers
58th
Emirp Numbers (Long)
32nd
Evil Numbers
30th
15th
Evil Numbers (Long)
19th
11th
Fibonacci
9th3rd
1st1st61st
Fizz Buzz
75th1st
2nd
Foo Fizz Buzz Bar
3rd
2nd
Gijswijt’s Sequence
11th
7th
Inventory Sequence
2nd7th
6th
13th
Kolakoski Sequence
14th
10th
Leap Years
40th
27th
Look and Say
11th
11th
Lucky Numbers
24th
Niven Numbers
9th20th
14th
Odious Numbers
30th
27th
Odious Numbers (Long)
26th
21st
Ordinal Numbers
12th
9th
Prime Numbers
11th13th
3rd
Prime Numbers (Long)
6th4th
Recamán
4th
1st
Van Eck Sequence
14th
6th