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A298061 Number of nX6 0..1 arrays with every element equal to 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
1, 53, 13, 42, 402, 474, 1753, 11369, 31565, 166746, 877198, 3714185, 20100647, 103031226, 490299990, 2602111282, 13295932390, 65804786123, 343554310279, 1755269549520, 8830734158515, 45657018005895, 233312712729647 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A298063.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298063.

Sequence in context: A143428 A143385 A231426 * A297984 A298633 A298710

Adjacent sequences:  A298058 A298059 A298060 * A298062 A298063 A298064

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 11 2018

STATUS

approved

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Last modified October 21 04:00 EDT 2021. Contains 348141 sequences. (Running on oeis4.)