A186217 - OEIS

%I #4 Mar 31 2012 12:36:05

%S 353985,213108423,43035959317,13767728347159,3611859394076247

%N Number of (n+1)X8 0..2 arrays with every 2X2 subblock determinant equal to some horizontal or vertical neighbor 2X2 subblock determinant

%C Column 7 of A186218

%e Some solutions for 3X8

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 15 2011