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A305087 Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. 1
5, 157, 438, 372, 15814, 101803, 285422, 3531950, 30133609, 154643412, 1197607542, 9877914471, 64506159901, 457810704440, 3502599638234, 24766267017652, 175596992174688, 1292154109782819, 9320946559486284, 66689569914020973 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A305089.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A305089.

Sequence in context: A139978 A304147 A305487 * A316738 A009082 A156134

Adjacent sequences:  A305084 A305085 A305086 * A305088 A305089 A305090

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 25 2018

STATUS

approved

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Last modified January 23 03:15 EST 2022. Contains 350504 sequences. (Running on oeis4.)