0,1

Per Hakan Lundow, "Computation of matching polynomials and the number of 1-factors in polygraphs", Research reports, No 12, 1996, Department of Mathematics, Umea University.

Per Hakan Lundow, Enumeration of matchings in polygraphs, 1998.

Sequence in context: A104848 A051384 A015336 this_sequence A101768 A101769 A071369

Adjacent sequences: A033531 A033532 A033533 this_sequence A033535 A033536 A033537

nonn

Per Hakan Lundow (phl(AT)theophys.kth.se)