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A028484
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Number of perfect matchings in graph C_{13} X P_{2n}.
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0
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521, 783511, 1380947751, 2539295042077, 4737855988840963, 8887976555024756736, 16707831453322853779391, 31432720082490305392103161, 59153025307098251197953889723
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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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.
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LINKS
| Per Hakan Lundow, Enumeration of matchings in polygraphs, 1998.
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CROSSREFS
| Sequence in context: A122715 A153180 A015291 * A057699 A033525 A138647
Adjacent sequences: A028481 A028482 A028483 * A028485 A028486 A028487
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KEYWORD
| nonn
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AUTHOR
| Per Hakan Lundow (phl(AT)theophys.kth.se)
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