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A196311
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4
1
8, 34, 111, 866, 3349, 21545, 132202, 626170, 3119098, 18588893, 109247680, 581746205, 3045137702, 17018115620, 96581654323, 529545856166, 2858809327649, 15727308156830, 87667270415711, 483842000666953, 2645294630253350
OFFSET
1,1
COMMENTS
Every 0 is next to 0 2's, every 1 is next to 1 0's, every 2 is next to 2 4's, every 3 is next to 3 1's, every 4 is next to 4 3's
Column 5 of A196314
LINKS
EXAMPLE
Some solutions for n=4
..1..1..3..1..0....0..0..0..1..1....0..0..0..0..0....1..1..3..1..0
..0..0..1..1..0....1..3..1..3..0....1..1..3..1..1....0..0..1..3..1
..0..0..3..1..0....3..1..1..1..1....3..1..1..1..1....0..0..1..3..1
..0..0..1..3..1....1..0..0..0..1....1..0..0..0..0....0..0..1..1..0
CROSSREFS
Sequence in context: A033455 A172202 A053298 * A196284 A196334 A294844
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 01 2011
STATUS
approved