%I #4 Mar 31 2012 12:36:06
%S 8730234,390661554,15639380661,676967599202,32322581577916,
%T 1516683374850488,72230087740874585
%N Half the number of (n+2)X10 binary arrays with each 3X3 subblock having sum 4 or 5
%C Column 8 of A186825
%e Some solutions for 4X10 with a(1,1)=0
%e ..0..0..1..0..1..0..0..1..0..1....0..0..1..0..0..1..0..1..1..0
%e ..0..0..1..0..1..1..1..0..1..1....0..0..1..1..0..1..0..0..0..0
%e ..0..1..1..0..0..1..0..0..1..0....0..1..1..0..1..1..0..1..1..0
%e ..0..0..1..0..0..1..0..0..1..0....0..0..1..0..0..1..0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 27 2011
|