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A297875 Number of nX7 0..1 arrays with every element equal to 2, 3 or 5 king-move adjacent elements, with upper left element zero. 1
0, 34, 6, 185, 579, 3307, 13778, 69160, 325394, 1617897, 7900112, 39099845, 191624353, 944384511, 4643953567, 22870757049, 112585762631, 554562217248, 2730604865872, 13448526185881, 66230043593237, 326180992906896 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A297876.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A297876.

Sequence in context: A269482 A037933 A098765 * A298138 A071788 A220133

Adjacent sequences:  A297872 A297873 A297874 * A297876 A297877 A297878

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 07 2018

STATUS

approved

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Last modified August 4 16:10 EDT 2021. Contains 346447 sequences. (Running on oeis4.)