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A306134 Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 1
1, 272, 842, 16877, 267988, 3176303, 50158767, 730698959, 10451513277, 154874245520, 2263817985343, 33101974882547, 485824519555993, 7116775107630422, 104290593029224757, 1528789092800095102 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A306136.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A306136.

Sequence in context: A270302 A304549 A316374 * A317269 A253113 A234884

Adjacent sequences:  A306131 A306132 A306133 * A306135 A306136 A306137

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 22 2018

STATUS

approved

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Last modified August 25 09:48 EDT 2019. Contains 326324 sequences. (Running on oeis4.)