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A033530 Number of matchings in graph P_{3} X P_{3} X P_{n} 0
131, 90040, 49793133, 28579431833, 16294017491392, 9303034425177393, 5309783310438438755, 3030852157018381983096, 1729989715204411185894125, 987471788038820650012763705, 563644449821238971691233574464 (list; graph; refs; listen; history; internal format)
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: A091743 A066621 A200736 * A001295 A105684 A108601

Adjacent sequences:  A033527 A033528 A033529 * A033531 A033532 A033533

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 09:15 EST 2012. Contains 205753 sequences.