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A304603 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 5 or 6 king-move adjacent elements, with upper left element zero. 1
64, 101, 330, 1450, 5205, 19634, 75463, 317420, 1356754, 5638479, 22732759, 91350019, 373633293, 1543605001, 6356149925, 25997316856, 106077943180, 433845348217, 1778745827391, 7294395546482, 29879499739692, 122299513350861 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A304604.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304604.

Sequence in context: A118488 A088033 A303960 * A305339 A304925 A316419

Adjacent sequences:  A304600 A304601 A304602 * A304604 A304605 A304606

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 15 2018

STATUS

approved

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Last modified January 25 14:14 EST 2022. Contains 350572 sequences. (Running on oeis4.)