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A304056 Number of nX6 0..1 arrays with every element unequal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. 1
5, 165, 60, 427, 1641, 3434, 13624, 69126, 260517, 1102813, 5505522, 26118011, 119187870, 598862144, 2969266285, 14210413187, 71450044070, 357152196394, 1748126910838, 8785168669520, 43952589152798, 217501253798963 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A304058.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304058.

Sequence in context: A128068 A197095 A247468 * A305450 A304702 A316453

Adjacent sequences:  A304053 A304054 A304055 * A304057 A304058 A304059

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 05 2018

STATUS

approved

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Last modified December 3 23:51 EST 2020. Contains 338920 sequences. (Running on oeis4.)