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.

A144935 Number of hyperforests with n labeled vertices when edges of size 1 are allowed (with no two equal edges), without isolated nodes nor isolated loops.

Table of values

n a(n)
1 0
2 4
3 32
4 512
5 11232
6 323648
7 11616768
8 500984576
9 25275854848
10 1461945274368
11 95418154739712
12 6939291871629312
13 556552095965593600
14 48807623034247200768
15 4646562962112939622400
16 477275845583045903777792

List of values

[0, 4, 32, 512, 11232, 323648, 11616768, 500984576, 25275854848, 1461945274368, 95418154739712, 6939291871629312, 556552095965593600, 48807623034247200768, 4646562962112939622400, 477275845583045903777792]

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

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