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A298652 Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. 1
8, 1933, 3820, 14888, 62544, 291784, 1277500, 5758443, 26328879, 118276552, 531491667, 2406395782, 10892034473, 49246533056, 222848686116, 1008667256385, 4564536675139, 20660407068626, 93538032416560, 423503341613182 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A298653.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298653.

Sequence in context: A297822 A297992 A298845 * A299606 A302223 A302669

Adjacent sequences:  A298649 A298650 A298651 * A298653 A298654 A298655

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 24 2018

STATUS

approved

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Last modified July 3 10:03 EDT 2022. Contains 355050 sequences. (Running on oeis4.)