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A204081
Number of nX5 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1
1
0, 100, 5260, 107584, 13346532, 553472676, 35085052464, 1978079099364, 112800441610516, 6486937732574784, 371232918782612700, 21226052616421225444, 1216904061277337280864, 69642151654182867144100
OFFSET
1,2
COMMENTS
Column 5 of A204084
LINKS
EXAMPLE
Some solutions for n=5
..3..0..0..0..1....3..1..0..1..2....3..0..0..0..0....2..0..0..1..1
..1..1..1..1..1....0..1..0..1..0....1..1..1..1..1....1..1..2..0..0
..0..3..3..0..0....0..1..1..3..0....0..2..1..3..1....0..0..1..2..2
..0..2..3..1..1....0..2..3..0..1....0..2..0..0..0....0..3..1..1..1
..1..1..0..0..1....1..1..0..0..1....1..1..0..1..1....1..1..0..0..0
CROSSREFS
Sequence in context: A035745 A035810 A017763 * A053109 A151647 A245666
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 10 2012
STATUS
approved