%I A139627
%S A139627 1,1,2,4
%N A139627 Row sums of A139622, number of strongly connected directed multigraphs 
               with loops and no vertex of degree 0, with n arcs.
%Y A139627 Cf. A052171, A139626.
%Y A139627 Sequence in context: A038537 A120313 A082871 this_sequence A166926 A028573 
               A138758
%Y A139627 Adjacent sequences: A139624 A139625 A139626 this_sequence A139628 A139629 
               A139630
%K A139627 more,nonn
%O A139627 0,3
%A A139627 Benoit Jubin (benoit_jubin(AT)yahoo.fr), May 01 2008