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A298279 Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. 1
8, 3336, 285280, 22110710, 1794078025, 145597697355, 11799327975543, 956310372633436, 77508769959888329, 6282060733319747867, 509159008435129806085, 41267175589185662281824, 3344691468438566682506990 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A298280.

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Cf. A298280.

Sequence in context: A145260 A201100 A079177 * A299372 A299141 A299936

Adjacent sequences: A298276 A298277 A298278 * A298280 A298281 A298282

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 16 2018

STATUS

approved

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Last modified December 5 21:40 EST 2022. Contains 358594 sequences. (Running on oeis4.)