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A033533 Number of matchings in graph P_{4} X P_{4} X P_{n}. 0
1, 10012, 1441534384, 154620656140976, 17312701462385916505, 1926836037115087006553088, 214664979834173287380956088153, 23911146651705731250582573707211200 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

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.

LINKS

Table of n, a(n) for n=0..7.

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

CROSSREFS

Sequence in context: A096211 A190149 A052095 * A146505 A202653 A210130

Adjacent sequences:  A033530 A033531 A033532 * A033534 A033535 A033536

KEYWORD

nonn

AUTHOR

Per H. Lundow

STATUS

approved

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Last modified March 25 08:15 EDT 2019. Contains 321469 sequences. (Running on oeis4.)