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A304541 Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
8, 35, 37, 124, 461, 949, 2792, 10838, 31286, 102740, 377657, 1285470, 4523630, 16494893, 59221296, 214677488, 785520010, 2868338992, 10505555278, 38572905642, 141632778198, 520593744190, 1914834430000, 7044479831512 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A304544.

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

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

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

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

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

CROSSREFS

Cf. A304544.

Sequence in context: A304852 A305249 A316549 * A306126 A316308 A317263

Adjacent sequences:  A304538 A304539 A304540 * A304542 A304543 A304544

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 14 2018

STATUS

approved

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Last modified January 19 09:16 EST 2022. Contains 350464 sequences. (Running on oeis4.)