%I #5 Mar 31 2012 12:36:05
%S 40353607,2295,155811,6144163,20145619,24109915,33341515,63091963,
%T 185353627,1030573051,4642181947,16031111611
%N Number of (n+2)X(n+2) 0..6 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock
%C Diagonal of A186572
%e Some solutions for 4X4
%e ..5..1..4..5....0..6..6..0....0..0..0..0....2..0..0..0....0..1..4..3
%e ..4..5..1..4....3..0..6..6....4..0..0..0....0..0..0..0....0..0..1..4
%e ..1..4..5..1....3..3..0..6....1..4..0..0....0..0..0..0....0..0..0..1
%e ..5..1..4..5....0..3..3..0....1..1..4..0....0..0..0..4....0..0..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 23 2011
|