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A316618 Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
1, 49, 58, 139, 468, 1916, 5428, 18126, 66146, 225773, 773853, 2706946, 9402629, 32599950, 113554758, 395078982, 1373973365, 4781242179, 16639543145, 57896830766, 201477439715, 701147733762, 2439937453112, 8490921483526 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A316620.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316620.

Sequence in context: A090063 A143164 A304950 * A039472 A135145 A111327

Adjacent sequences:  A316615 A316616 A316617 * A316619 A316620 A316621

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 08 2018

STATUS

approved

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Last modified November 19 22:34 EST 2019. Contains 329323 sequences. (Running on oeis4.)