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A253761 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically 1

%I #4 Jan 11 2015 11:35:38

%S 423232,8385264,180950650,3910850069,84039781656,1846710080356,

%T 40521984254512,888093532213932,19448504644581220,425890071302276416,

%U 9326401606854317100,204192712133948536656,4470490109883914361464

%N Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically

%C Column 5 of A253764

%H R. H. Hardin, <a href="/A253761/b253761.txt">Table of n, a(n) for n = 1..189</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 11 2015

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)