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Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1

%I #4 Jan 26 2015 12:56:12

%S 6440848,251430924,11377995944,443654425392,17154177879840,

%T 684072377169008,27196332026497280,1080962116495110480,

%U 43035049375564396528,1714089719759716209888,68251517989933263549920

%N Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Column 7 of A254168

%H R. H. Hardin, <a href="/A254167/b254167.txt">Table of n, a(n) for n = 1..142</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2015