12 Days of Christmas
29th
17th
36th
99 Bottles of Beer
31st
Abundant Numbers
6th
5th
Abundant Numbers (Long)
5th
1st
120th
Arithmetic Numbers
5th
7th
ASCII Table
12th
Christmas Trees
2nd
💎
90th
Collatz
5th
5th
171st
Diamonds
8th
5th
Divisors
5th1st33rd1st
395th
Emirp Numbers
59th
Emirp Numbers (Long)
33rd
Evil Numbers
5th
7th
135th
Evil Numbers (Long)
2nd
1st
Fibonacci
9th3rd
1st1st1st66th
Fizz Buzz
77th1st
1st
210th
Foo Fizz Buzz Bar
3rd
2nd
132nd
Gijswijt’s Sequence
11th
8th
Inventory Sequence
2nd7th
7th
16th
Kolakoski Sequence
15th
10th
Leap Years
7th
3rd
14th
Look and Say
6th
8th
Lucky Numbers
25th
Niven Numbers
9th1st
1st
39th
Odious Numbers
7th
25th
Odious Numbers (Long)
5th
19th
Ordinal Numbers
12th
9th
Pernicious Numbers
1st
27th
1st
Prime Numbers
11th13th
3rd
Prime Numbers (Long)
6th4th💎
52nd
Recamán
4th
1st
107th
Sierpiński Triangle
37th
Van Eck Sequence
14th
6th