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A234709
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 6 (constant-stress 1 X 1 tilings).
1
239890, 546362, 1224482, 3530906, 9883666, 33745850, 110368418, 422926922, 1539486130, 6426536762, 25340269442, 113375190506, 476659333906, 2260963791770, 10021628642018, 49938507501002, 231142527406450
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=1:
0 6 2 7 1 5 0 7 5 7 5 7 0 4 7 4 7 7 4 0 5 3 7 4
3 3 5 4 4 2 2 3 7 3 7 3 6 4 1 4 1 7 1 3 2 6 4 7
CROSSREFS
Column 5 of A234712.
Sequence in context: A122210 A237396 A234547 * A015345 A187960 A190388
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 29 2013
STATUS
approved