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Number of (n+1) X (7+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).

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`%I #5 Jun 19 2022 01:49:32
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`%S 4299592,57811490,751361300,10438586426,142146253428,2098023535022,
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`%T 30141337964332,482175603720094,7367000748255208
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`%N Number of (n+1) X (7+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).
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`%e Some solutions for n=1:
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`%e 0 2 3 0 0 1 1 3 0 0 0 4 4 2 1 2 0 1 1 2 3 2 2 2
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`%e 0 0 3 2 4 3 1 1 0 2 0 2 4 4 1 0 0 3 1 4 3 0 2 4
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`%Y Column 7 of A234169.
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`%K nonn
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`%O 1,1
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`%A _R. H. Hardin_, Dec 20 2013
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