A220310 - OEIS

%I #4 Dec 10 2012 09:44:27

%S 4,40,367,3024,24367,194128,1541546,12227770,96959431,768753274,

%T 6094924742,48322123369,383109017517,3037374726727,24080986205238,

%U 190919430801596,1513651808020772,12000568887531905,95143184583328459

%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..3 nX3 array

%C Column 3 of A220313

%H R. H. Hardin, <a href="/A220310/b220310.txt">Table of n, a(n) for n = 1..32</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 10 2012