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A222538 Number of nX5 0..1 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
5, 19, 70, 772, 3872, 44498, 244106, 2895313, 16220695, 193518017, 1095187013, 13140785478, 74882449329, 902437854334, 5167965116150, 62504530916068, 359312728848315, 4358377223219062, 25131524034389414, 305565415963242588 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A222541
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..1....0..0..0..0..0....0..0..1..0..0....0..0..0..0..0
..0..0..0..0..0....0..0..0..0..0....0..0..0..0..0....0..0..0..0..1
..1..0..0..0..0....0..0..0..0..0....0..0..0..0..1....0..0..0..1..0
CROSSREFS
Sequence in context: A149758 A026590 A243413 * A095073 A128349 A255449
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 24 2013
STATUS
approved

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Last modified July 24 15:34 EDT 2024. Contains 374584 sequences. (Running on oeis4.)