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A028485 Number of perfect matchings in graph C_{14} X P_{n}. +0
1
2, 845, 20172, 2289869, 97964230, 7649951296, 405583759128, 27499952912185, 1591141858520618, 101905561228130549, 6113307278736517860, 382470784319563068389, 23290532695631115845632 (list; graph; listen)
OFFSET

1,1

REFERENCES

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

LINKS

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

CROSSREFS

Sequence in context: A078169 A109555 A013537 this_sequence A034227 A145748 A141185

Adjacent sequences: A028482 A028483 A028484 this_sequence A028486 A028487 A028488

KEYWORD

nonn

AUTHOR

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

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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