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.

A189904 Number of nX8 binary arrays without the pattern 0 0 1 1 diagonally, vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 177
2 31329
3 5545233
4 395408137
5 30880712109
6 1951128590287
7 111638761715758
8 6207537762978575
9 323783296887093516
10 16672434688261743849
11 837559653906404095478
12 41615651706032541197843

List of values

[177, 31329, 5545233, 395408137, 30880712109, 1951128590287, 111638761715758, 6207537762978575, 323783296887093516, 16672434688261743849, 837559653906404095478, 41615651706032541197843]

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

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