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A305450 Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
5, 165, 77, 475, 2697, 5443, 30344, 132479, 485885, 2234246, 10360930, 46551286, 215173161, 1048177833, 5066538127, 24313912355, 121177423087, 601813215111, 2963069376479, 14909449140925, 74812897752428, 373436610864819 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A305452.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A305452.

Sequence in context: A197095 A247468 A304056 * A304702 A316453 A305013

Adjacent sequences:  A305447 A305448 A305449 * A305451 A305452 A305453

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 01 2018

STATUS

approved

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Last modified October 19 13:01 EDT 2019. Contains 328222 sequences. (Running on oeis4.)