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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A079129 Number of degree-n permutations with pairwise coprime cycle lengths.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 21
5 105
6 530
7 3710
8 27265
9 229705
10 2083354
11 24025694
12 263359173
13 3457302849
14 44575118874
15 600902614598
16 9242750538593
17 169974915437041
18 2905860232733458
19 56257078771371478
20 1041600031067604437
21 19990420041926339577
22 419763750266646291714

List of values

[1, 1, 2, 6, 21, 105, 530, 3710, 27265, 229705, 2083354, 24025694, 263359173, 3457302849, 44575118874, 600902614598, 9242750538593, 169974915437041, 2905860232733458, 56257078771371478, 1041600031067604437, 19990420041926339577, 419763750266646291714]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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