

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.


1



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

1,1


COMMENTS

Row 6 of A284334.


LINKS

R. H. Hardin, Table of n, a(n) for n = 1..28


EXAMPLE

Some solutions for n=3
..0..1..1. .0..1..0. .0..1..1. .0..1..1. .0..0..1. .0..1..1. .0..0..1
..0..0..0. .1..1..1. .1..0..0. .1..1..0. .1..1..1. .1..1..0. .1..1..0
..0..1..1. .0..1..0. .0..1..0. .0..1..0. .0..1..1. .1..1..0. .1..0..1
..1..0..0. .1..1..1. .1..0..1. .1..1..1. .0..0..0. .1..1..0. .1..0..0
..1..1..1. .0..1..1. .1..1..0. .1..1..1. .0..1..1. .0..1..1. .0..0..1
..0..0..1. .0..1..1. .0..1..0. .1..1..1. .1..0..0. .0..0..1. .0..0..0


CROSSREFS

Cf. A284334.
Sequence in context: A133348 A010837 A022724 * A125467 A282525 A250319
Adjacent sequences: A284336 A284337 A284338 * A284340 A284341 A284342


KEYWORD

nonn


AUTHOR

R. H. Hardin, Mar 25 2017


STATUS

approved



