|
%I #3 Feb 28 2013 06:56:32
%S 10,446,7624,1058776,33001473,4437593254,187359500736,37621605140240,
%T 2121341905081820,520524918371948432,32752399194222492694,
%U 8549895451715446127450
%N Number of nX7 0..3 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order
%C Column 7 of A222666
%e Some solutions for n=3
%e ..0..0..1..1..1..1..1....0..1..1..1..1..1..1....0..0..0..0..0..0..0
%e ..0..0..1..1..1..1..1....2..2..2..1..1..1..1....1..0..0..0..0..0..0
%e ..1..1..1..1..1..1..0....2..2..1..1..1..1..1....0..0..0..0..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 28 2013
| 