cp's OEIS Frontend

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.

A285233 Number of entries in the fifth cycles of all permutations of [n].

Table of values

n a(n)
5 1
6 17
7 221
8 2724
9 34009
10 441383
11 6020276
12 86673088
13 1318681308
14 21194234508
15 359421505224
16 6421154849208
17 120637782989568
18 2379195625677696
19 49167226489281408
20 1062833010282628992
21 23992442301958329600
22 564697104190192569600
23 13836823816466433139200

List of values

[1, 17, 221, 2724, 34009, 441383, 6020276, 86673088, 1318681308, 21194234508, 359421505224, 6421154849208, 120637782989568, 2379195625677696, 49167226489281408, 1062833010282628992, 23992442301958329600, 564697104190192569600, 13836823816466433139200]

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

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