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.

A268994 Number of nX7 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.

Table of values

n a(n)
1 72
2 2037
3 57287
4 1506570
5 38241770
6 946498448
7 22995344760
8 550731432312
9 13040291111728
10 305911647779632
11 7121104059933536
12 164688437285444064
13 3787495455529375808
14 86684333527271203264
15 1975573336154420926848

List of values

[72, 2037, 57287, 1506570, 38241770, 946498448, 22995344760, 550731432312, 13040291111728, 305911647779632, 7121104059933536, 164688437285444064, 3787495455529375808, 86684333527271203264, 1975573336154420926848]

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

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