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A298894 Number of nX7 0..1 arrays with every element equal to 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1
0, 34, 26, 229, 1858, 12224, 74725, 547497, 4012035, 28805843, 209118279, 1537327380, 11240705948, 82185225848, 602873376262, 4421261929905, 32410993796867, 237712768537660, 1743828733781802, 12791372365817836 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298895.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298895.

Sequence in context: A133733 A214038 A070727 * A204632 A098023 A302209

Adjacent sequences:  A298891 A298892 A298893 * A298895 A298896 A298897

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 28 2018

STATUS

approved

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Last modified May 27 16:48 EDT 2022. Contains 354110 sequences. (Running on oeis4.)