Abundant Numbers
57th20th12th
30th
Abundant Numbers (Long)
36th13th13th
25th
Catalan Numbers
16th
Collatz
14th7th
31st
14th
Divisors
70th39th
Emirp Numbers
29th
19th
Emirp Numbers (Long)
13th
17th
Evil Numbers
32nd24th
34th
546th
Evil Numbers (Long)
21st18th
30th
311th
Fibonacci
58th107th30th247th114th134th13th29th44th50th10th18th19th37th131st1st6th8th138th402nd91st28th126th55th60th112th134th24th859th26th45th197th81st31st16th30th
Fizz Buzz
105th
34th
12th
Fractions
14th
Game of Life
7th
Happy Numbers
15th
24th
Happy Numbers (Long)
12th
24th
Kolakoski Sequence
17th
22nd
6th
Leyland Numbers
19th17th
Look and Say
21st
Lucky Numbers
24th
Niven Numbers
26th
34th
Niven Numbers (Long)
15th
30th
Number Spiral
14th
Odious Numbers
28th1st
31st
432nd
Odious Numbers (Long)
20th1st
29th
257th
PalindromemordnilaP
8th
Pascal’s Triangle
1st
20th
Pernicious Numbers
26th19th
26th
Pernicious Numbers (Long)
23rd9th
20th
Prime Numbers
35th1st13th
1st
22nd
66th
Prime Numbers (Long)
9th1st1st
1st
15th
28th
Quine
93rd
100th
73rd
308th
25th56th
Recamán
15th
Sierpiński Triangle
6th
Smith Numbers
11th
Tongue-twisters
8th
Transpose Sentence
12th
Van Eck Sequence
10th
20th