%I #5 Aug 11 2014 22:46:08
%S 160,1368,11236,85700,627189,4396769,29920256,198335901,1289725913,
%T 8254247466,52203733525,327041542672,2034356588846,12585148968678,
%U 77538471852097,476245181222104,2918495960358086,17854830618129496
%N Number of (n+1)X(3+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise
%C Column 3 of A235660
%H R. H. Hardin, <a href="/A235655/b235655.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A235655/a235655.txt">Empirical recurrence of order 69</a>
%F Empirical recurrence of order 69 (see link above)
%e Some solutions for n=4
%e ..1..0..1..1....1..0..1..1....0..0..0..1....0..1..0..1....0..0..1..0
%e ..0..0..0..1....0..0..0..1....1..0..1..0....0..0..1..1....0..0..0..0
%e ..0..1..0..1....0..0..1..1....1..1..0..0....0..1..1..0....1..0..0..0
%e ..0..0..1..1....0..1..1..1....0..1..0..1....1..1..1..1....0..0..0..0
%e ..0..1..0..1....0..0..0..1....1..1..0..0....0..0..0..1....0..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 13 2014
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