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Search: id:A028486
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| A028486 |
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Number of perfect matchings in graph C_{15} X P_{2n}. |
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+0
1
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| 1364, 6323504, 35269184041, 207171729355756, 1240837214254999769, 7491895591984935317759, 45390122553039546330628096, 275408624219475075609746445361, 1672150595320335623747680596071399
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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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.
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LINKS
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Per Hakan Lundow, Enumeration of matchings in polygraphs, 1998.
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CROSSREFS
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Sequence in context: A119521 A004930 A004950 this_sequence A013592 A043686 A043578
Adjacent sequences: A028483 A028484 A028485 this_sequence A028487 A028488 A028489
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KEYWORD
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nonn
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AUTHOR
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Per Hakan Lundow (phl(AT)theophys.kth.se)
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