%I #4 Nov 11 2012 06:23:01

%S 49,3969,258353,16477441,1054068853,67441480753,4315258520649,

%T 276111139100297,17666902721644133,1130412517172994361,

%U 72329172869535336453,4627964732780617679017,296119210500596743797965

%N Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX6 array

%C Column 6 of A219063

%H R. H. Hardin, <a href="/A219061/b219061.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 11 2012