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A303628 Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
32, 10, 2520, 10741, 398859, 6446485, 179884814, 4470005178, 122594183754, 3358212405222, 93494167786193, 2615702793245652, 73423169266382719, 2065363849547312414, 58153976434030392443, 1638589480520177365526 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A303624.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

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

CROSSREFS

Cf. A303624.

Sequence in context: A302372 A303088 A302893 * A070616 A079809 A070629

Adjacent sequences:  A303625 A303626 A303627 * A303629 A303630 A303631

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 27 2018

STATUS

approved

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Last modified June 28 17:31 EDT 2022. Contains 354907 sequences. (Running on oeis4.)