Search: id:A139630 Results 1-1 of 1 results found. %I A139630 %S A139630 1,1,1,1,2,3,7,11,20,30,47,71,117,201,369,703,1323,2463,4446 %N A139630 Row sums of A139625, number of strongly connected directed multigraphs with loops and no vertex of degree 0, with n arcs, which are transitive (the existence of a path between two points implies the existence of an arc between those two points). %Y A139630 Cf. A139628, A139629. %Y A139630 Sequence in context: A003173 A159262 A160434 this_sequence A133044 A014529 A095015 %Y A139630 Adjacent sequences: A139627 A139628 A139629 this_sequence A139631 A139632 A139633 %K A139630 nonn %O A139630 0,5 %A A139630 Benoit Jubin (benoit_jubin(AT)yahoo.fr), May 01 2008 Search completed in 0.001 seconds