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%I #5 Aug 11 2014 22:46:10
%S 1352,12690,120650,1218584,12256598,126084160,1291478032,13373871324,
%T 138091649434,1434854215354,14882504925868,154996997323000,
%U 1612626595334952,16827299214988940,175503266154285756
%N Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal
%C Column 2 of A237315
%H R. H. Hardin, <a href="/A237310/b237310.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A237310/a237310.txt">Empirical recurrence of order 99</a>
%F Empirical recurrence of order 99 (see link above)
%e Some solutions for n=3
%e ..0..3..1....2..2..1....1..0..1....1..1..2....3..2..3....0..1..2....1..3..1
%e ..1..0..0....2..3..1....2..3..2....3..1..3....2..2..2....1..2..0....3..1..3
%e ..2..2..3....0..0..0....3..1..2....0..0..0....3..2..1....0..1..2....0..0..0
%e ..2..3..2....3..2..3....0..3..0....1..3..1....0..0..2....2..2..2....3..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 06 2014
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