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A222325
Number of nX5 0..1 arrays with exactly floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order
1
4, 0, 0, 165, 674, 3770, 15100, 172590, 759758, 6657106, 30994294, 298933498, 1368656291, 12779873412, 59202186592, 560870492027, 2605855916653, 24609622243330, 114661599066810, 1086770275159481, 5073242396321810
OFFSET
1,1
COMMENTS
Column 5 of A222328
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1..1..1....0..0..1..1..1....0..0..0..1..0....0..0..0..0..0
..1..1..1..1..0....0..0..1..1..1....0..0..0..1..1....0..0..0..0..1
..1..1..1..1..1....1..1..1..1..1....0..0..0..1..1....0..0..0..0..1
..1..1..1..1..1....0..1..1..1..1....0..0..0..1..1....0..0..0..1..0
CROSSREFS
Sequence in context: A013451 A013462 A326862 * A101453 A222399 A222519
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 15 2013
STATUS
approved