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A296156 Number of nX7 0..1 arrays with each 1 adjacent to 3 or 5 king-move neighboring 1s. 1
1, 37, 157, 585, 3775, 21087, 108933, 605121, 3383481, 18933967, 108596954, 621307251, 3596674404, 21361372274, 126467308667, 755919541074, 4613926900275, 28140294521457, 172868292897945, 1077086719344405 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A296157.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A296157.

Sequence in context: A250943 A142197 A140011 * A250842 A083389 A142909

Adjacent sequences:  A296153 A296154 A296155 * A296157 A296158 A296159

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 06 2017

STATUS

approved

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Last modified March 18 22:11 EDT 2019. Contains 321305 sequences. (Running on oeis4.)