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A299387 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero. 1
64, 301, 115, 448, 1112, 1852, 4929, 11412, 24191, 59037, 137098, 312216, 728670, 1685304, 3910660, 9066080, 21026361, 48798033, 113138469, 262500850, 609384725, 1413457638, 3280851818, 7614781353, 17670627214, 41015215732, 95198485725 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A299388.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A299388.

Sequence in context: A297888 A298493 A298293 * A299186 A299947 A251196

Adjacent sequences:  A299384 A299385 A299386 * A299388 A299389 A299390

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 09 2018

STATUS

approved

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Last modified September 25 08:41 EDT 2020. Contains 337335 sequences. (Running on oeis4.)