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A283129
Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors.
1
128, 10329, 749447, 56176300, 4191671248, 312996735204, 23371379782671, 1745014838632459, 130293529302052579, 9728514566669459164, 726389841649273665849, 54236674289471904467283, 4049639399544625776766470
OFFSET
1,1
COMMENTS
Column 7 of A283130.
LINKS
EXAMPLE
Some solutions for n=2
..1..1..0..1..0..1..1. .1..0..0..0..1..0..0. .1..1..0..0..1..0..0
..1..0..0..0..0..1..0. .0..0..0..0..1..0..1. .0..0..0..0..1..1..0
CROSSREFS
Cf. A283130.
Sequence in context: A035817 A297373 A283697 * A295715 A282398 A297101
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 01 2017
STATUS
approved