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A222768
Number of nX7 0..1 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order
1
5, 152, 2446, 89811, 1570588, 62017670, 1139211468, 46316300783, 872037778022, 36016907441620, 687733392122744, 28680675666813436, 552611942013475560, 23197864298620002960, 449800925803708450740, 18972874575715876051106
OFFSET
1,1
COMMENTS
Column 7 of A222769
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..1..0..1..1....0..0..0..1..1..1..0....0..0..1..1..1..0..0
..0..0..0..0..1..0..0....1..1..1..1..1..1..1....0..0..1..0..0..0..0
..0..0..0..0..0..0..0....0..1..1..1..1..1..1....0..0..1..0..0..0..0
CROSSREFS
Sequence in context: A214691 A261822 A105230 * A208578 A322634 A108535
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 05 2013
STATUS
approved