%I #4 Mar 30 2012 16:47:48
%S 0,0,0,0,1,6,23,96,369,1424,5265,19224,68775
%N Number of perifusenes with one internal vertex.
%D S. J. Cyvin et al., Number of perifusenes with one internal vertex, Rev. Roumaine Chem., 38 (1993), 65-77.
%K nonn
%O 0,6
%A _N. J. A. Sloane_.