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A283492 Number of nX6 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element. 1
0, 312, 47712, 2836520, 173139952, 9816981756, 536229705204, 28589370541536, 1495349029171972, 77085183211404184, 3927954723497651964, 198272030861373733756, 9930061632056145835716, 494048861047645225914508 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A283494.

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A283494.

Sequence in context: A107508 A015704 A156406 * A112729 A239818 A290181

Adjacent sequences:  A283489 A283490 A283491 * A283493 A283494 A283495

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 08 2017

STATUS

approved

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Last modified June 20 16:26 EDT 2019. Contains 324234 sequences. (Running on oeis4.)