12 Days of Christmas
29th
17th
36th
99 Bottles of Beer
31st
Abundant Numbers
6th
5th
Abundant Numbers (Long)
5th
1st
124th
Arithmetic Numbers
5th
7th
ASCII Table
12th
Christmas Trees
2nd
💎
94th
Collatz
5th
5th
174th
Diamonds
9th
5th
Divisors
5th1st33rd1st
396th
Emirp Numbers
59th
Emirp Numbers (Long)
33rd
Evil Numbers
5th
7th
138th
Evil Numbers (Long)
2nd
1st
Fibonacci
9th3rd
1st1st1st65th
Fizz Buzz
77th1st
1st
214th
Foo Fizz Buzz Bar
3rd
2nd
134th
Gijswijt’s Sequence
11th
8th
Inventory Sequence
2nd7th
7th
16th
Kolakoski Sequence
15th
10th
Leap Years
9th
3rd
16th
Look and Say
6th
8th
Lucky Numbers
25th
Niven Numbers
9th1st
1st
44th
Odious Numbers
7th
26th
Odious Numbers (Long)
5th
20th
Ordinal Numbers
12th
9th
Pernicious Numbers
1st
29th
1st
Prime Numbers
11th13th
Prime Numbers (Long)
6th4th
56th
Recamán
4th
1st
110th
Sierpiński Triangle
37th
Van Eck Sequence
14th
6th