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A253984 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally and vertically 1

%I #4 Jan 21 2015 17:49:27

%S 36317408,7415403315,1556452499274,293237386040072,57738786884410078,

%T 11391177351977801711,2226119429950951897595,436832577011907831233759,

%U 85717227268262467707525062,16805721140149439150923490050

%N Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally and vertically

%C Column 7 of A253985

%H R. H. Hardin, <a href="/A253984/b253984.txt">Table of n, a(n) for n = 1..36</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 21 2015

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Last modified February 21 20:02 EST 2024. Contains 370237 sequences. (Running on oeis4.)