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A283414 Number of nX7 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors. 1
128, 13624, 1030788, 90803472, 7790355688, 668024193788, 57400505786420, 4929074298340916, 423301606760080340, 36352878721804916656, 3121940940470892045344, 268108920151534075635600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A283415.

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Cf. A283415.

Sequence in context: A264095 A239190 A283856 * A184760 A228985 A282315

Adjacent sequences:  A283411 A283412 A283413 * A283415 A283416 A283417

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 07 2017

STATUS

approved

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Last modified May 21 03:13 EDT 2022. Contains 353886 sequences. (Running on oeis4.)