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A318212 Number of nX6 0..1 arrays with every element unequal to 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
5, 46, 125, 698, 4794, 28010, 155972, 921216, 5383356, 31881211, 187710862, 1110567049, 6553672181, 38697180020, 228631932558, 1350171453512, 7975981217341, 47112503458607, 278292360138284, 1643852765729612 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A318214.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A318214.

Sequence in context: A112396 A317861 A318550 * A096947 A042533 A309185

Adjacent sequences:  A318209 A318210 A318211 * A318213 A318214 A318215

KEYWORD

nonn

AUTHOR

R. H. Hardin, Aug 21 2018

STATUS

approved

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Last modified May 18 19:58 EDT 2021. Contains 344002 sequences. (Running on oeis4.)