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A183258
Number of nX3 binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies
1
3, 5, 39, 157, 1074, 6851, 44684, 295255, 1966032, 13171478, 88698018, 600058038, 4077037444, 27777725036, 189722626787, 1299006953774, 8913417210851, 61269535943916, 421812728721817, 2908203722323184, 20077316090851079
OFFSET
1,1
COMMENTS
Column 3 of A183262
LINKS
EXAMPLE
Some solutions for 5X3
..0..1..1....1..0..1....0..0..1....1..0..0....1..1..1....0..0..0....0..0..1
..0..0..0....0..0..1....0..1..0....0..1..0....0..0..0....0..0..1....0..1..1
..1..1..0....0..0..1....0..0..1....0..1..0....1..1..0....1..0..1....0..0..0
..1..0..0....0..0..1....0..0..1....0..1..0....1..0..0....1..1..1....0..0..1
..1..0..0....1..0..1....0..0..1....0..0..0....0..0..0....1..1..1....1..0..0
CROSSREFS
Sequence in context: A337859 A184314 A300938 * A077779 A176112 A215133
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 03 2011
STATUS
approved