%I #4 Mar 31 2012 12:36:10

%S 10296,64024,3394156,94215422,3490809390

%N Number of (n+2)X8 binary arrays with every 2X2 subblock sum equal to some diagonal or antidiagonal neighbor 2X2 subblock sum

%C Column 6 of A187940

%e Some solutions for 4X8

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 16 2011