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Search: id:A033510
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A033510 Number of matchings in graph P_{7} X P_{n} +0
2
21, 2356, 196785, 17525619, 1539222016, 135658637925, 11945257052321, 1052091957273408, 92657526436631289, 8160498611028648795, 718704019165239462736, 63297158846544276862187 (list; graph; listen)
OFFSET

0,1

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

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

CROSSREFS

Sequence in context: A153848 A007593 A119099 this_sequence A123844 A068254 A144853

Adjacent sequences: A033507 A033508 A033509 this_sequence A033511 A033512 A033513

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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