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A222547
Number of 7Xn 0..1 arrays with no more than floor(7Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order
1
64, 236, 2393, 28925, 244106, 4214575, 37975912, 737541492, 7127199636, 146867418427, 1481277189347, 31411351544315, 324007482228576, 6967610259978147, 72712661140802060, 1574958802827848043
OFFSET
1,1
COMMENTS
Row 7 of A222541
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..1....0..0..0....0..0..0....0..0..0....0..0..1....0..0..0
..0..0..0....0..0..0....0..1..0....0..0..0....0..0..0....0..0..1....0..0..0
..0..0..0....0..0..0....1..1..0....0..0..0....1..0..0....0..0..0....0..0..0
..0..1..0....0..0..0....0..1..1....1..0..0....0..0..1....0..0..0....0..0..0
..1..0..0....1..0..1....1..1..1....1..0..1....0..0..0....0..0..0....1..0..0
..0..0..0....0..0..0....1..1..1....1..0..0....1..0..0....0..0..1....1..0..0
..0..0..0....0..0..0....1..1..1....0..0..1....0..0..0....0..0..0....1..0..0
CROSSREFS
Sequence in context: A258732 A279714 A228802 * A218524 A188863 A228687
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 24 2013
STATUS
approved