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.

A188611 Number of 6Xn binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 33
2 1089
3 12529
4 123984
5 1238275
6 11895711
7 111888105
8 1031943536
9 9407890147
10 84950474167
11 762470003816
12 6810903926077
13 60646815176663
14 538699427641981
15 4776954069762764
16 42305643108479831
17 374327321302395882

List of values

[33, 1089, 12529, 123984, 1238275, 11895711, 111888105, 1031943536, 9407890147, 84950474167, 762470003816, 6810903926077, 60646815176663, 538699427641981, 4776954069762764, 42305643108479831, 374327321302395882]

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

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