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Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..3 nX4 array
0

%I #4 Dec 28 2012 10:52:53

%S 7,168,2899,48800,781249,12552490,199768074,3172621401,50293852540,

%T 796576432352,12609422542725,199544688476775,3157253422434725,

%U 49950371583901021,790214074604432701

%N Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..3 nX4 array

%C Column 4 of A220993

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 28 2012