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Number of (n+2)X(6+2) 0..1 arrays with nondecreasing medians of every three consecutive values in every row and column
1

%I #4 Nov 24 2014 09:21:21

%S 1367631,64023155,2714800972,116007921130,4025873039451,

%T 126911840548334,3883159782289224,111479027282764862,

%U 3035510170649831123,80143290995380654015,2050916200802992024733,50957500860909672974469

%N Number of (n+2)X(6+2) 0..1 arrays with nondecreasing medians of every three consecutive values in every row and column

%C Column 6 of A250504

%H R. H. Hardin, <a href="/A250502/b250502.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 24 2014