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A234673
Number of (n+1) X (n+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).
0
112, 1152, 6328, 41832, 191128, 1092120, 4736536, 25287288, 108432472, 559144632, 2410981528
OFFSET
1,1
EXAMPLE
Some solutions for n=5:
0 3 2 4 0 3 1 4 3 4 2 4 4 0 3 0 4 1 0 2 0 2 0 2
2 0 4 1 2 0 3 1 5 1 4 1 1 2 0 2 1 3 4 1 4 1 4 1
1 4 3 5 1 4 2 5 4 5 3 5 5 1 4 1 5 2 0 2 0 2 0 2
3 1 5 2 3 1 2 0 4 0 3 0 1 2 0 2 1 3 5 2 5 2 5 2
1 4 3 5 1 4 2 5 4 5 3 5 5 1 4 1 5 2 3 5 3 5 3 5
2 0 4 1 2 0 3 1 5 1 4 1 1 2 0 2 1 3 3 0 3 0 3 0
CROSSREFS
Diagonal of A234681.
Sequence in context: A008430 A249004 A249469 * A232785 A232850 A233115
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 29 2013
STATUS
approved