A184383 - OEIS

%I #4 Mar 31 2012 12:35:59

%S 212747,242370,280347,336236,503298,890982,2168744,8382192,39000438

%N 1/12 the number of (n+2)X8 0..2 arrays with each 3X3 subblock containing three of each value

%C Column 6 of A184386

%e Some solutions with a(1,1)=0 for 4X8

%e ..0..2..1..1..2..2..0..2....0..1..2..1..2..2..1..1....0..1..2..0..2..2..0..2

%e ..0..1..0..0..2..1..0..1....0..0..1..0..0..2..0..0....0..2..1..0..2..1..0..2

%e ..1..2..2..0..1..0..1..2....1..2..2..0..1..1..0..2....0..2..1..0..1..1..0..1

%e ..0..2..1..1..2..2..0..2....0..1..2..1..2..2..1..1....2..1..0..2..2..0..2..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 12 2011