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A234701 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 5 (constant-stress 1 X 1 tilings). 1

%I

%S 704160,2261220,7424496,27355272,102856704,421924272,1760111424,

%T 7867555584,35635123680,170901840480,827857616256,4211510472672,

%U 21579617801184,115436393194272,620408546832384,3465097973169504

%N 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 5 (constant-stress 1 X 1 tilings).

%H R. H. Hardin, <a href="/A234701/b234701.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=1:

%e 0 4 0 6 5 1 6 2 5 1 1 5 0 0 3 0 5 6 2 4 7 3 2 1

%e 6 5 6 7 1 2 2 3 1 2 7 6 0 5 3 5 5 1 6 3 1 2 6 0

%Y Column 5 of A234702.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 29 2013

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Last modified July 6 05:39 EDT 2022. Contains 355108 sequences. (Running on oeis4.)