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A234548
Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).
0
1397712, 7237508, 37416120, 194284128, 1011141204, 5278556248, 27621051428, 144947327048, 762363854488, 4020742256396, 21251673956576, 112622324473000, 598085615932288
OFFSET
1,1
EXAMPLE
Some solutions for n=1:
3 3 1 5 1 1 1 0 4 2 0 0 3 0 0 3 1 3 1 5 3
0 3 4 5 4 1 4 3 4 5 0 3 3 3 0 0 1 0 1 2 3
CROSSREFS
Column 6 of A234549.
Sequence in context: A288073 A237240 A052242 * A069315 A022209 A203883
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 28 2013
STATUS
approved