Abundant Numbers
71st21st15th
33rd
Abundant Numbers (Long)
46th14th16th
27th
Catalan Numbers
17th
Collatz
18th8th
34th
15th
Divisors
77th42nd
Emirp Numbers
30th
20th
Emirp Numbers (Long)
14th
18th
Evil Numbers
34th27th
39th
614th
Evil Numbers (Long)
22nd21st
35th
374th
Fibonacci
66th122nd37th279th130th165th15th31st55th58th12th21st23rd41st153rd1st7th11th171st445th102nd35th146th64th66th120th147th25th951st30th58th219th
34th20th38th
Fizz Buzz
109th
36th
12th
Fractions
15th
Game of Life
10th
Happy Numbers
17th
29th
Happy Numbers (Long)
14th
29th
Kolakoski Sequence
20th
26th
6th
Leyland Numbers
20th18th
Look and Say
24th
Lucky Numbers
26th
Niven Numbers
29th
38th
Niven Numbers (Long)
18th
34th
Number Spiral
15th
Odious Numbers
29th1st
36th
491st
Odious Numbers (Long)
21st1st
34th
310th
PalindromemordnilaP
8th
Pascal’s Triangle
1st
24th
Pernicious Numbers
27th23rd
30th
Pernicious Numbers (Long)
25th11th
25th
Prime Numbers
41st1st16th
1st
25th
71st
Prime Numbers (Long)
11th1st1st
1st
15th
31st
Quine
101st
116th
78th
331st
28th75th
Recamán
15th
Sierpiński Triangle
6th
Smith Numbers
14th
Tongue-twisters
8th
Transpose Sentence
12th
Van Eck Sequence
11th
21st