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A304666 Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5 or 6 king-move adjacent elements, with upper left element zero. 1
8, 53, 66, 249, 832, 1926, 5311, 15604, 41101, 113581, 322499, 878867, 2424634, 6783680, 18692607, 51620360, 143530053, 396942014, 1097506347, 3043745061, 8426485347, 23316586078, 64599682220, 178884708707, 495183784333 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A304669.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304669.

Sequence in context: A304928 A305344 A316612 * A306169 A316424 A317426

Adjacent sequences:  A304663 A304664 A304665 * A304667 A304668 A304669

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 16 2018

STATUS

approved

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Last modified January 19 22:12 EST 2022. Contains 350466 sequences. (Running on oeis4.)