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A220385 Majority value maps: number of nX7 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 nX7 array 1

%I #4 Dec 13 2012 10:00:05

%S 37,3362,211944,14300020,953142266,63512364783,4230913273170,

%T 281832304026762,18773103173607539,1250484272007085681,

%U 83294998840686500460,5548289757274042292269,369572057472278683296258

%N Majority value maps: number of nX7 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 nX7 array

%C Column 7 of A220386

%H R. H. Hardin, <a href="/A220385/b220385.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 13 2012

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Last modified May 8 19:26 EDT 2024. Contains 372341 sequences. (Running on oeis4.)