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A298053 Number of nX6 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero. 1
5, 49, 34, 141, 231, 512, 780, 1577, 3162, 6228, 12289, 24231, 47917, 95955, 187945, 374818, 743024, 1477074, 2928956, 5839339, 11579457, 23039070, 45786076, 91055211, 180969990, 360008076, 715728819, 1423402113, 2830545436, 5629547006 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A298055.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298055.

Sequence in context: A063429 A297856 A298091 * A298886 A298658 A299610

Adjacent sequences:  A298050 A298051 A298052 * A298054 A298055 A298056

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 11 2018

STATUS

approved

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Last modified November 16 22:20 EST 2019. Contains 329208 sequences. (Running on oeis4.)