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A298773 Number of nX6 0..1 arrays with every element equal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
5, 49, 109, 779, 2603, 11320, 61333, 284618, 1376511, 6959439, 34511708, 170670413, 851900683, 4250558598, 21161145459, 105481131616, 526133966100, 2623203957029, 13078950820473, 65224465637861, 325269426017123 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A298775.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298775.

Sequence in context: A298658 A299610 A297957 * A298580 A299572 A266127

Adjacent sequences: A298770 A298771 A298772 * A298774 A298775 A298776

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 26 2018

STATUS

approved

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Last modified December 7 10:26 EST 2022. Contains 358656 sequences. (Running on oeis4.)