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Search: id:A045310
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| A045310 |
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Number of matchings in n-cube. |
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+0
2
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| 2, 7, 108, 41025, 13803794944, 7174574164703330195841
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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a(3)=A033532(0), a(4)=A033532(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 reports, No 12, 1996, Department of Mathematics, Umea University.
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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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Adjacent sequences: A045307 A045308 A045309 this_sequence A045311 A045312 A045313
Sequence in context: A122524 A162634 A072664 this_sequence A000157 A034902 A101429
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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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