0,2
G. Paquin, D\'enombrement de multigraphes enrichis, M\'emoire, Math. Dept., Univ. Qu\'ebec \`a Montr\'eal, 2004.
Sequence in context: A057645 A129060 A190127 * A196750 A107021 A107022
Adjacent sequences: A099687 A099688 A099689 * A099691 A099692 A099693
nonn
N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2004