Abundant Numbers
61st21st13th
31st
Abundant Numbers (Long)
41st14th14th
26th
Catalan Numbers
16th
Collatz
14th7th
33rd
15th
Divisors
70th39th
Emirp Numbers
29th
19th
Emirp Numbers (Long)
13th
17th
Evil Numbers
33rd24th
34th
575th
Evil Numbers (Long)
22nd18th
30th
340th
Fibonacci
61st113th32nd260th117th146th14th29th46th53rd11th20th21st38th141st1st6th9th143rd419th93rd32nd132nd59th62nd114th137th25th901st27th47th201st85th31st17th33rd
Fizz Buzz
108th
35th
12th
Fractions
14th
Game of Life
8th
Happy Numbers
15th
25th
Happy Numbers (Long)
12th
25th
Kolakoski Sequence
18th
23rd
6th
Leyland Numbers
19th17th
Look and Say
22nd
Lucky Numbers
25th
Niven Numbers
27th
35th
Niven Numbers (Long)
16th
31st
Number Spiral
14th
Odious Numbers
29th1st
31st
458th
Odious Numbers (Long)
21st1st
29th
281st
PalindromemordnilaP
8th
Pascal’s Triangle
1st
23rd
Pernicious Numbers
26th20th
27th
Pernicious Numbers (Long)
24th10th
22nd
Prime Numbers
37th1st14th
1st
24th
67th
Prime Numbers (Long)
10th1st1st
1st
15th
29th
Quine
99th
106th
74th
318th
25th63rd
Recamán
15th
Sierpiński Triangle
6th
Smith Numbers
12th
Tongue-twisters
8th
Transpose Sentence
12th
Van Eck Sequence
10th
21st