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Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15
1

%I #4 Dec 21 2013 08:54:39

%S 133984,509536,1961124,10399724,49998832,306674836,1604387244,

%T 10638242184,57639791844,405027081952,2228478995712,16517774207168,

%U 91360195445712,714200296631920,3945703053379896,32540503798695044

%N Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15

%C Column 6 of A234208

%H R. H. Hardin, <a href="/A234206/b234206.txt">Table of n, a(n) for n = 1..41</a>

%e Some solutions for n=1

%e ..5..0..0..4..5..3..5....2..0..4..1..4..5..0....4..4..1..5..4..3..3

%e ..0..0..5..4..0..3..0....2..5..4..0..4..0..0....0..5..1..4..0..0..5

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 21 2013