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.

A010373 Number of unrooted quartic trees with 2n (unlabeled) nodes and possessing a bicentroid; number of 2n-carbon alkanes C(2n)H(4n+2) with a bicentroid, ignoring stereoisomers.

Table of values

n a(n)
1 1
2 1
3 3
4 10
5 36
6 153
7 780
8 4005
9 22366
10 128778
11 766941
12 4674153
13 29180980
14 185117661
15 1193918545
16 7800816871
17 51584238201
18 344632209090
19 2324190638055
20 15804057614995
21 108277583483391
22 746878494484128
23 5183852459907628

List of values

[1, 1, 3, 10, 36, 153, 780, 4005, 22366, 128778, 766941, 4674153, 29180980, 185117661, 1193918545, 7800816871, 51584238201, 344632209090, 2324190638055, 15804057614995, 108277583483391, 746878494484128, 5183852459907628]

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

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