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.

A207986 Number of nX5 0..2 arrays avoiding the pattern z z+1 z horizontally and z z-1 z vertically.

Table of values

n a(n)
1 191
2 36481
3 4827482
4 622569385
5 81269646503
6 10629041648848
7 1389619561706920
8 181656690367717549
9 23747206634938949550
10 3104389538995895621609
11 405825684024902268661064
12 53052111709600970085125290

List of values

[191, 36481, 4827482, 622569385, 81269646503, 10629041648848, 1389619561706920, 181656690367717549, 23747206634938949550, 3104389538995895621609, 405825684024902268661064, 53052111709600970085125290]

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

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