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A318043 Number of nX6 0..1 arrays with every element unequal to 0, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
1, 17, 377, 6179, 116212, 2098813, 37826270, 685931021, 12431437346, 225185610429, 4079648110833, 73911910191705, 1339060286964873, 24259745271648515, 439514170442137673, 7962682122862778107 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A318045.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A318045.

Sequence in context: A097499 A132541 A159244 * A012639 A350926 A327732

Adjacent sequences:  A318040 A318041 A318042 * A318044 A318045 A318046

KEYWORD

nonn

AUTHOR

R. H. Hardin, Aug 13 2018

STATUS

approved

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Last modified May 22 09:50 EDT 2022. Contains 353949 sequences. (Running on oeis4.)