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.

A269087 Number of nX6 binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two not more than once.

Table of values

n a(n)
1 41
2 467
3 5387
4 55620
5 555789
6 5372270
7 50865307
8 473602013
9 4353444165
10 39602482120
11 357186481377
12 3198535920085
13 28468239800885
14 252053488597419
15 2221493915335639
16 19501164969933904
17 170584538930223039

List of values

[41, 467, 5387, 55620, 555789, 5372270, 50865307, 473602013, 4353444165, 39602482120, 357186481377, 3198535920085, 28468239800885, 252053488597419, 2221493915335639, 19501164969933904, 170584538930223039]

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

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