%I #5 Aug 11 2014 22:45:56
%S 1992,16004,136960,1291820,12203480,117736088,1132387344,10952782784,
%T 105752474712,1022915229556,9886172796368,95612706711092,
%U 924330584621384,8938735196752324,86423147934249600,835715879283995312
%N Number of (n+1)X(3+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14
%C Column 3 of A233717
%H R. H. Hardin, <a href="/A233712/b233712.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A233712/a233712.txt">Empirical recurrence of order 75</a>
%F Empirical recurrence of order 75 (see link above)
%e Some solutions for n=3
%e ..1..4..1..4....1..0..1..0....3..1..1..1....1..4..4..4....3..2..3..0
%e ..1..3..1..2....1..3..1..3....3..0..3..0....1..3..1..2....0..0..3..1
%e ..4..4..1..4....1..0..0..3....1..1..3..1....1..0..1..4....3..2..3..4
%e ..1..2..1..3....3..3..2..3....2..4..4..1....1..3..1..3....3..0..3..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 15 2013
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