%I #4 Mar 31 2012 12:35:07
%S 1,2,16,382,33940,10537021,10478502929,36396596300106,
%T 433087032815881242,17394297682298725368562
%N Number of n X n binary matrices containing no more than five 1s in any 3 X 3 sub-block.
%Y Cf. A139810.
%K nonn
%O 0,2
%A _R. H. Hardin_, May 27 2008
|