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A296155 Number of nX6 0..1 arrays with each 1 adjacent to 3 or 5 king-move neighboring 1s. 1
1, 21, 76, 237, 1150, 5171, 21087, 90404, 396578, 1708355, 7449218, 32620902, 142305006, 631289909, 2796791501, 12347944643, 55471249739, 248943488370, 1113943979715, 5059364261656, 22973975352807, 104119911318511 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A296157.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A296157.

Sequence in context: A283802 A082041 A316887 * A218960 A218955 A085027

Adjacent sequences:  A296152 A296153 A296154 * A296156 A296157 A296158

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 06 2017

STATUS

approved

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Last modified May 17 18:55 EDT 2021. Contains 343987 sequences. (Running on oeis4.)