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A316120 Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
1, 26, 47, 213, 1109, 5426, 26626, 133245, 708063, 3653857, 18764147, 97933770, 509275871, 2641581998, 13734083323, 71435032340, 371258276206, 1929981180495, 10035489710904, 52173575660786, 271248632206329, 1410301795143440 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A316123.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316123.

Sequence in context: A291672 A159651 A118367 * A261932 A324041 A137263

Adjacent sequences:  A316117 A316118 A316119 * A316121 A316122 A316123

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 24 2018

STATUS

approved

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Last modified September 20 12:13 EDT 2019. Contains 327231 sequences. (Running on oeis4.)