|
%I #3 Mar 14 2013 21:39:59
%S 0,1222,92011,10831996,713593552,92719306520,6216619654268,
%T 835754508657402,56886498701051251
%N Number of 5Xn 0..2 arrays with exactly floor(5Xn/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order
%C Row 5 of A223114
%e Some solutions for n=3
%e ..0..1..2....0..1..2....0..1..2....0..1..2....0..0..0....0..1..2....0..1..0
%e ..1..0..1....0..2..0....0..1..1....2..1..0....1..0..1....1..1..0....0..2..0
%e ..1..2..2....1..0..2....1..2..0....0..1..2....2..1..2....2..0..2....2..2..0
%e ..1..0..1....1..2..1....1..1..1....1..0..2....0..1..0....2..1..0....2..0..0
%e ..1..0..2....1..2..1....2..0..2....1..1..1....2..1..2....2..0..2....2..1..2
%K nonn
%O 1,2
%A _R. H. Hardin_ Mar 14 2013
| 