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.

A208694 Number of n X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically.

Table of values

n a(n)
1 2
2 16
3 98
4 1309
5 30160
6 1415508
7 126827983
8 22125222702
9 7392844742356
10 4723174261254577
11 5746602867110840996
12 13284653021118899451246
13 58277226038377671962460367
14 484690813727478247761183804458

List of values

[2, 16, 98, 1309, 30160, 1415508, 126827983, 22125222702, 7392844742356, 4723174261254577, 5746602867110840996, 13284653021118899451246, 58277226038377671962460367, 484690813727478247761183804458]

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

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