Abundant Numbers
58th20th13th
31st
Abundant Numbers (Long)
37th13th14th
26th
Catalan Numbers
16th
Collatz
14th7th
32nd
14th
Divisors
70th39th
Emirp Numbers
29th
19th
Emirp Numbers (Long)
13th
17th
Evil Numbers
32nd24th
34th
550th
Evil Numbers (Long)
21st18th
30th
316th
Fibonacci
59th109th30th250th115th134th13th29th44th50th10th20th19th37th132nd1st6th8th139th403rd92nd29th130th57th60th113th134th24th865th26th45th197th82nd31st16th31st
Fizz Buzz
105th
34th
12th
Fractions
14th
Game of Life
7th
Happy Numbers
15th
25th
Happy Numbers (Long)
12th
25th
Kolakoski Sequence
18th
23rd
6th
Leyland Numbers
19th17th
Look and Say
21st
Lucky Numbers
24th
Niven Numbers
26th
35th
Niven Numbers (Long)
15th
31st
Number Spiral
14th
Odious Numbers
28th1st
31st
440th
Odious Numbers (Long)
20th1st
29th
264th
PalindromemordnilaP
8th
Pascal’s Triangle
1st
22nd
Pernicious Numbers
26th20th
27th
Pernicious Numbers (Long)
24th9th
21st
Prime Numbers
36th1st13th
1st
24th
66th
Prime Numbers (Long)
10th1st1st
1st
15th
28th
Quine
95th
100th
73rd
308th
25th57th
Recamán
15th
Sierpiński Triangle
6th
Smith Numbers
11th
Tongue-twisters
8th
Transpose Sentence
12th
Van Eck Sequence
10th
20th