12 Days of Christmas
30th
15th
36th
99 Bottles of Beer
58th
Abundant Numbers
4th
4th
Abundant Numbers (Long)
5th
2nd
74th
Arithmetic Numbers
5th
8th
ASCII Table
15th
Christmas Trees
2nd
💎
38th
Collatz
9th
5th
Diamonds
8th
5th
Divisors
5th1st31st2nd
361st
Emirp Numbers
57th
Emirp Numbers (Long)
32nd
Evil Numbers
22nd
15th
Evil Numbers (Long)
17th
11th
Fibonacci
9th12th
1st1st156th62nd
Fizz Buzz
75th1st
2nd
54th
Foo Fizz Buzz Bar
3rd
2nd
1st
Gijswijt’s Sequence
11th
7th
Inventory Sequence
2nd7th
6th
14th
Kolakoski Sequence
13th
11th
Leap Years
53rd
28th
Look and Say
10th
11th
Lucky Numbers
25th
Niven Numbers
9th20th
14th
Odious Numbers
21st
26th
Odious Numbers (Long)
19th
21st
Ordinal Numbers
14th
9th
Prime Numbers
11th16th
2nd
Prime Numbers (Long)
7th1st1st
49th
Recamán
4th
1st
Van Eck Sequence
16th
6th