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A222492
Number of 5Xn 0..2 arrays with exactly floor(5Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order
0
0, 36, 365, 3219, 20638, 356202, 2728712, 65171022, 578161088, 15540562678, 148151147961, 4120797343227, 39999651107228, 1125491075317838, 10980310586148575
OFFSET
1,2
COMMENTS
Row 5 of A222488
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..0..0..0....0..0..1..1....0..1..1..1....0..0..0..0
..1..0..0..0....0..0..0..0....0..0..1..2....1..1..1..0....0..0..0..0
..2..0..2..0....0..0..0..1....1..0..0..0....1..1..1..1....0..0..1..1
..0..0..0..0....0..0..2..0....0..0..0..0....1..1..1..0....0..0..1..1
..0..0..0..0....0..0..0..1....0..0..0..0....1..1..1..1....0..0..1..1
CROSSREFS
Sequence in context: A250422 A223307 A244795 * A203282 A071232 A135828
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 22 2013
STATUS
approved