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.

A000314 Number of mixed Husimi trees with n nodes; or labeled polygonal cacti with bridges.

Table of values

n a(n)
0 1
1 1
2 1
3 4
4 31
5 362
6 5676
7 111982
8 2666392
9 74433564
10 2384579440
11 86248530296
12 3476794472064
13 154579941792256
14 7514932528712896
15 396595845237540600
16 22581060079942183936
17 1379771773100463174608
18 90059660791562688208128
19 6253914166368448348512064

List of values

[1, 1, 1, 4, 31, 362, 5676, 111982, 2666392, 74433564, 2384579440, 86248530296, 3476794472064, 154579941792256, 7514932528712896, 396595845237540600, 22581060079942183936, 1379771773100463174608, 90059660791562688208128, 6253914166368448348512064]

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

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