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.

A284339 Number of 6 X n 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

Table of values

n a(n)
1 32
2 467
3 19385
4 1000935
5 53977741
6 3063494246
7 177476886878
8 10461739893371
9 624011970319158
10 37553142489545970
11 2275676365910034413
12 138666493338168560209
13 8487568981259644635313
14 521456824010639311889624

List of values

[32, 467, 19385, 1000935, 53977741, 3063494246, 177476886878, 10461739893371, 624011970319158, 37553142489545970, 2275676365910034413, 138666493338168560209, 8487568981259644635313, 521456824010639311889624]

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

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