A049507 Number of perfect matchings in graph P_{6} x P_{6} x P_{n}.

1, 6728, 53786626921, 57248060375968384, 123115692449982216049513, 216388579168758145017797108072

Offset: 0

Author

Per H. Lundow

Keywords

• nonn
• more

Links

• P. H. Lundow, Computation of matching polynomials and the number of 1-factors in polygraphs, Research report #12 (1996).
• Per Hakan Lundow, Enumeration of matchings in polygraphs, 1998.

Crossrefs

Cf. A006253, A028452, A028454.