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A302379 Number of nX6 0..1 arrays with every element equal to 1, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
5, 601, 19215, 688999, 24209608, 849467774, 29810775827, 1046322460741, 36721875744312, 1288827132390554, 45233709428352478, 1587559744275242497, 55718309872991118443, 1955535868305591162950, 68633103774355479650841 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A302381.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=5

..0..1..0..1..1..1. .0..1..0..1..1..1. .0..0..0..0..1..1. .0..0..1..1..1..1

..0..0..1..1..0..0. .1..0..0..0..0..1. .1..1..0..1..1..1. .1..1..0..1..0..0

..0..0..1..1..1..1. .0..0..1..0..0..0. .0..0..0..0..0..1. .0..0..0..0..1..0

..0..0..0..1..0..0. .0..0..0..1..1..0. .0..0..1..1..1..0. .0..0..1..1..0..0

..0..0..1..0..0..0. .0..0..1..1..0..0. .0..0..1..1..0..1. .0..0..1..1..0..0

CROSSREFS

Cf. A302381.

Sequence in context: A093941 A072952 A179634 * A303100 A302951 A208298

Adjacent sequences:  A302376 A302377 A302378 * A302380 A302381 A302382

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 06 2018

STATUS

approved

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Last modified June 4 04:39 EDT 2020. Contains 334815 sequences. (Running on oeis4.)