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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.

A332908 Number of entries in the fourth cycles of all permutations of [n] when cycles are ordered by increasing lengths.

Table of values

n a(n)
4 1
5 21
6 226
7 2612
8 29261
9 346453
10 4338214
11 57819554
12 815225643
13 12234293579
14 194294281572
15 3264124624256
16 57826690252441
17 1079032037759257
18 21142347350725466
19 434563256137908638
20 9344589765620199919
21 209952915324112384719
22 4919186923210370523448

List of values

[1, 21, 226, 2612, 29261, 346453, 4338214, 57819554, 815225643, 12234293579, 194294281572, 3264124624256, 57826690252441, 1079032037759257, 21142347350725466, 434563256137908638, 9344589765620199919, 209952915324112384719, 4919186923210370523448]

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

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