%I #3 Mar 31 2012 12:35:08
%S 1,1,1,1,2,3,6,9,29,71,252,692,3368,13077,79134,377418,2968590,
%T 18765157,189063004,1516592933,19680440925,204860397699,3422227126547,
%U 45691959144342,982062906171101,16911337817136038,468085274414196900
%N Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only either three adjacent vertically or three adjacent horizontally.
%K nonn
%O 1,5
%A _R. H. Hardin_, Oct 17 2008