%I A099436
%S A099436 1,1,1,6,17,109,821,11050,260150
%N A099436 Number of simple connected class-1 graphs on n nodes.
%H A099436 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               Class1Graph.html">Class 1 Graph</a>
%H A099436 Gordon Royle, <a href="http://people.csse.uwa.edu.au/gordon/graphs/">
               Small Graphs</a>.
%Y A099436 Cf. A099435.
%Y A099436 Sequence in context: A154494 A130278 A024080 this_sequence A077022 A074923 
               A093061
%Y A099436 Adjacent sequences: A099433 A099434 A099435 this_sequence A099437 A099438 
               A099439
%K A099436 nonn,more
%O A099436 1,4
%A A099436 Eric Weisstein (eric(AT)weisstein.com), Oct 15, 2004
%E A099436 More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 30 2007