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.

A208163 Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.

Table of values

n a(n)
1 28
2 784
3 4706
4 28681
5 222487
6 1474641
7 9072707
8 57903614
9 364876262
10 2242331814
11 13768713631
12 84428280229
13 514353352557
14 3124595619191
15 18960957925634
16 114849976141130
17 694688437603860
18 4198845405962339
19 25361823055909609

List of values

[28, 784, 4706, 28681, 222487, 1474641, 9072707, 57903614, 364876262, 2242331814, 13768713631, 84428280229, 514353352557, 3124595619191, 18960957925634, 114849976141130, 694688437603860, 4198845405962339, 25361823055909609]

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

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