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A298239 Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. 1
1, 1192, 8908, 563826, 25784604, 1300110664, 67668568376, 3503621681315, 183337397269876, 9580139850529722, 501450855511836431, 26249321266812736651, 1374275292682758982227, 71956139835909994580006 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298240.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298240.

Sequence in context: A158735 A035860 A290843 * A299365 A299134 A299892

Adjacent sequences:  A298236 A298237 A298238 * A298240 A298241 A298242

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 15 2018

STATUS

approved

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Last modified April 7 04:20 EDT 2020. Contains 333292 sequences. (Running on oeis4.)