%I #3 Oct 24 2012 08:29:27

%S 113,16257,2096129,268427265,34357707105,4397778640641,

%T 562915602593793,72053196595380225,9222809103824465745,

%U 1180519557076400997889

%N Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..3 nX7 array

%C Column 7 of A218242

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 24 2012