A033514 Number of matchings in graph P_{11} X P_{n}.
1, 144, 251498, 293066688, 370635224561, 461148537211748, 575975678462394151, 718704019165239462736, 897032469743945346623442, 1119528305492897225312120742, 1397239543795157686038029989037, 1743829823240164494694386437970640
Offset: 0
Keywords
References
- 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.
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..300
- Per Hakan Lundow, Enumeration of matchings in polygraphs, 1998.
Crossrefs
Column k=11 of A210662.