12 Days of Christmas
30th
18th
38th
99 Bottles of Beer
31st
Abundant Numbers
6th
6th
Abundant Numbers (Long)
5th
4th
131st
Arithmetic Numbers
5th
8th
ASCII Table
12th
Christmas Trees
2nd
💎
96th
Collatz
5th
5th
183rd
Diamonds
9th
5th
Divisors
5th1st34th1st
406th
Emirp Numbers
59th
Emirp Numbers (Long)
33rd
Evil Numbers
5th
7th
144th
Evil Numbers (Long)
2nd
1st
Fibonacci
9th3rd
1st1st1st71st
Fizz Buzz
77th1st
1st
222nd
Foo Fizz Buzz Bar
3rd
2nd
139th
Gijswijt’s Sequence
11th
8th
Inventory Sequence
2nd7th
7th
17th
Kolakoski Sequence
15th
11th
Leap Years
9th
3rd
18th
Look and Say
8th
10th
Lucky Numbers
25th
Niven Numbers
9th1st
1st
51st
Odious Numbers
7th
27th
Odious Numbers (Long)
5th
21st
Ordinal Numbers
12th
9th
Pernicious Numbers
1st
30th
1st
Prime Numbers
11th13th
Prime Numbers (Long)
6th4th
63rd
Recamán
4th
1st
113th
Sierpiński Triangle
38th
Van Eck Sequence
15th
7th