A220305 - OEIS

%I #4 Dec 10 2012 06:35:24

%S 4,26,166,1132,7467,49463,327682,2171860,14390221,95353162,631825762,

%T 4186583834,27740954262,183815964468,1217993552767,8070617253871,

%U 53477180775990,354348220790578,2347967100599964,15557999665702100

%N Majority value maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..1 nX3 array

%C Column 3 of A220308

%H R. H. Hardin, <a href="/A220305/b220305.txt">Table of n, a(n) for n = 1..123</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 10 2012