%I A102599
%S A102599 1,1,2,16,284,12717,1468870
%N A102599 Number of n-node unlabeled connected oriented graphs whose underlying 
               graphs are mating graphs, cf. A006024.
%Y A102599 Sequence in context: A012188 A009764 A000182 this_sequence A123744 A136796 
               A055546
%Y A102599 Adjacent sequences: A102596 A102597 A102598 this_sequence A102600 A102601 
               A102602
%K A102599 more,nonn
%O A102599 1,3
%A A102599 Goran Kilibarda, Zoran Maksimovic, Vladeta Jovovic (vladeta(AT)eunet.rs), 
               Jan 22 2005