Abundant Numbers
56th17th12th
30th
Abundant Numbers (Long)
36th10th13th
25th
Catalan Numbers
16th
Collatz
13th7th
31st
13th
Divisors
70th39th
Emirp Numbers
29th
19th
Emirp Numbers (Long)
13th
17th
Evil Numbers
32nd23rd
34th
546th
Evil Numbers (Long)
21st17th
30th
311th
Fibonacci
57th105th29th244th111th131st13th27th42nd48th9th18th17th37th129th1st6th8th135th398th91st27th123rd55th59th111th133rd21st857th26th85th195th78th30th16th30th
Fizz Buzz
105th
34th
12th
Fractions
14th
Game of Life
7th
Happy Numbers
16th
24th
Happy Numbers (Long)
10th
24th
Kolakoski Sequence
17th
22nd
6th
Leyland Numbers
19th17th
Look and Say
21st
Lucky Numbers
24th
Niven Numbers
25th
34th
Niven Numbers (Long)
13th
30th
Number Spiral
15th
Odious Numbers
28th1st
31st
432nd
Odious Numbers (Long)
20th1st
29th
258th
PalindromemordnilaP
8th
Pascal’s Triangle
1st
20th
Pernicious Numbers
24th19th
26th
Pernicious Numbers (Long)
20th9th
20th
Prime Numbers
35th1st13th
1st
22nd
66th
Prime Numbers (Long)
9th1st1st
1st
15th
28th
Quine
91st
99th
72nd
307th
24th56th
Recamán
15th
Sierpiński Triangle
5th
Smith Numbers
8th
Tongue-twisters
8th
Transpose Sentence
12th
Van Eck Sequence
10th
20th