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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.

A332853 Number of entries in the fourth cycles of all permutations of [n] when cycles are ordered by decreasing lengths.

Table of values

n a(n)
4 1
5 11
6 101
7 932
8 9185
9 98317
10 1141614
11 14297174
12 192303794
13 2767778378
14 42482344932
15 692989979996
16 11977186926515
17 218693683265139
18 4207257180352118
19 85067513019575426
20 1803695291827381964
21 40022639769763695724
22 927602835889551674104
23 22416055484058795043176

List of values

[1, 11, 101, 932, 9185, 98317, 1141614, 14297174, 192303794, 2767778378, 42482344932, 692989979996, 11977186926515, 218693683265139, 4207257180352118, 85067513019575426, 1803695291827381964, 40022639769763695724, 927602835889551674104, 22416055484058795043176]

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

Content is available under The OEIS End-User License Agreement.