%I #3 Mar 31 2012 12:35:09
%S 1,1,1,1,1,3,8,14,23,49,124,341,1108,3645,13272,50449,210792,970179,
%T 4987095,27600222,171681370,1133281367,8288847384,64922838278,
%U 565664086802,5311135075018,55657682314667,624953409635386
%N Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only either as two by three or three by two blocks.
%e Maximal 8 X 8 example
%e .0.0.0.1.1.0.0.0
%e .0.0.0.1.1.0.0.0
%e .0.0.0.1.1.0.0.0
%e .1.1.1.0.0.1.1.1
%e .1.1.1.0.0.1.1.1
%e .0.0.0.1.1.0.0.0
%e .0.0.0.1.1.0.0.0
%e .0.0.0.1.1.0.0.0
%K nonn
%O 1,6
%A _R. H. Hardin_, Oct 27 2008
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