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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.

A254663 Numbers of n-length words on alphabet {0,1,...,7} with no subwords ii, where i is from {0,1,...,5}.

Table of values

n a(n)
0 1
1 8
2 58
3 422
4 3070
5 22334
6 162478
7 1182014
8 8599054
9 62557406
10 455099950
11 3310814462
12 24085901134
13 175222936862
14 1274732360302
15 9273572395838
16 67464471491470
17 490798445231966
18 3570518059606702
19 25975223307710846
20 188967599273189326
21 1374723641527746974

List of values

[1, 8, 58, 422, 3070, 22334, 162478, 1182014, 8599054, 62557406, 455099950, 3310814462, 24085901134, 175222936862, 1274732360302, 9273572395838, 67464471491470, 490798445231966, 3570518059606702, 25975223307710846, 188967599273189326, 1374723641527746974]

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

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