%I #4 Jan 13 2014 10:54:09
%S 33544,4178316,510685176,62100488254,7541722428052,915571832243030,
%T 111141360154581108,13491148978500627866,1637644495947011565142,
%U 198787774684087795661506,24130123777752397380536568
%N Number of (n+1)X(7+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise
%C Column 7 of A235679
%H R. H. Hardin, <a href="/A235678/b235678.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..1..0..1..0..0..1..1..0....0..0..0..1..1..1..0..0....1..0..1..1..0..1..1..0
%e ..0..0..0..0..1..0..1..1....1..1..0..1..0..1..1..1....1..0..0..0..0..0..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 13 2014
|