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Number of (n+1)X(7+1) 0..2 arrays with every element both >= and <= some horizontal, diagonal or antidiagonal neighbor
1

%I #4 Nov 23 2013 13:39:17

%S 2375879,7383754785,23292336981303,76546444859852733,

%T 251027958588670245973,822137990659058660737125,

%U 2693465102291782418303130499,8824423343204547042092105118207

%N Number of (n+1)X(7+1) 0..2 arrays with every element both >= and <= some horizontal, diagonal or antidiagonal neighbor

%C Column 7 of A232414

%H R. H. Hardin, <a href="/A232413/b232413.txt">Table of n, a(n) for n = 1..10</a>

%e Some solutions for n=1

%e ..0..0..0..2..1..0..0..2....0..0..0..2..2..2..1..1....0..0..0..1..0..2..0..0

%e ..0..0..2..1..1..2..2..0....0..0..2..0..2..1..0..0....0..1..1..1..0..0..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 23 2013