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.

A306176 Number of symmetric unrooted self-avoiding walks of n steps on hexagonal lattice.

Table of values

n a(n)
1 1
2 3
3 4
4 12
5 18
6 50
7 78
8 208
9 337
10 867
11 1440
12 3613
13 6133
14 15058
15 26037
16 62756
17 110274
18 261524
19 466183
20 1089717
21 1967725
22 4540103
23 8294946
24 18913123
25 34929064
26 78778601
27 146943175
28 328097471
29 617667052
30 1366311508
31 2594446392
32 5689203511
33 10890701272
34 23687039917
35 45689624111
36 98612105026

List of values

[1, 3, 4, 12, 18, 50, 78, 208, 337, 867, 1440, 3613, 6133, 15058, 26037, 62756, 110274, 261524, 466183, 1089717, 1967725, 4540103, 8294946, 18913123, 34929064, 78778601, 146943175, 328097471, 617667052, 1366311508, 2594446392, 5689203511, 10890701272, 23687039917, 45689624111, 98612105026]

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

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