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A033532
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Number of matchings in graph C_{4} X C_{4} X P_{n}
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1
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41025, 13803794944, 3952450882750401, 1149377449671217283137, 333818434084936656186187776, 96963347585045688551801772350785, 28164412862777096850129871275625835649
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| a(0)=A045310(3), a(1)=A045310(4).
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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.
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LINKS
| Per Hakan Lundow, Enumeration of matchings in polygraphs, 1998.
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CROSSREFS
| Sequence in context: A164648 A097479 A133863 * A173361 A047828 A141711
Adjacent sequences: A033529 A033530 A033531 * A033533 A033534 A033535
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KEYWORD
| nonn
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AUTHOR
| Per Hakan Lundow (phl(AT)theophys.kth.se)
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