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.

A332928 Number of entries in the n-th cycles of all permutations of [2n] when cycles are ordered by decreasing lengths.

Table of values

n a(n)
1 3
2 21
3 341
4 9185
5 343909
6 16379573
7 944353801
8 63852563521
9 4951434599465
10 433032539982493
11 42157340180935341
12 4520992861815018433
13 529496439697454958221
14 67241241156753850936501
15 9202393011905666532976785
16 1350146007561231136610441985

List of values

[3, 21, 341, 9185, 343909, 16379573, 944353801, 63852563521, 4951434599465, 433032539982493, 42157340180935341, 4520992861815018433, 529496439697454958221, 67241241156753850936501, 9202393011905666532976785, 1350146007561231136610441985]

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

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