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A296018 Number of nX7 0..1 arrays with each 1 adjacent to 1 or 4 king-move neighboring 1s. 1
13, 330, 2319, 26865, 341979, 3547681, 40196846, 459874052, 5101988967, 57424385093, 646799719926, 7252774856538, 81512044070342, 916095800061623, 10289287400808766, 115605932064298664, 1298878810224082958 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A296019.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A296019.

Sequence in context: A012492 A296395 A183440 * A142543 A258297 A266902

Adjacent sequences:  A296015 A296016 A296017 * A296019 A296020 A296021

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 2017

STATUS

approved

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Last modified September 20 16:50 EDT 2021. Contains 347586 sequences. (Running on oeis4.)