

A235006


Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constantstress tilted 1 X 1 tilings).


1



800688, 10000516, 134675868, 2432380948, 46824470810, 1023928807600, 23068624328596, 544357864407132, 13010345726764094, 316562479103386210, 7758402318655762328, 191878584064285621856, 4772767526013594631268
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OFFSET

1,1


LINKS



EXAMPLE

Some solutions for n=1:
2 6 1 4 2 7 6 4 3 4 7 2 2 0 6 2 6 7 4 3 6 2 5 6
3 5 2 7 3 6 5 1 2 5 6 3 7 3 7 1 3 2 0 1 2 0 1 0


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



