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Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..1 7Xn array
1

%I #6 Nov 20 2012 19:58:03

%S 128,754,22228,424332,9519284,214514380,4803404048,109134107828,

%T 2464428175794,55852094761914,1264209426949652,28632655998634008,

%U 648354729148697522,14682760579143673998,332496265279252340092

%N Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..1 7Xn array

%C Row 7 of A218064

%H R. H. Hardin, <a href="/A218070/b218070.txt">Table of n, a(n) for n = 1..33</a>

%e Some solutions for n=3

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 19 2012