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A033534 Number of matchings in graph P_{5} X P_{5} X P_{n}. 0
1, 2810694, 423657524608288, 42127221925485860896792, 4435122353330774501960785797973, 463310369790129032480118384076035223552 (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..5.

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

CROSSREFS

Sequence in context: A203912 A234189 A321056 * A204744 A258563 A204413

Adjacent sequences:  A033531 A033532 A033533 * A033535 A033536 A033537

KEYWORD

nonn

AUTHOR

Per H. Lundow

STATUS

approved

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Last modified July 8 02:24 EDT 2020. Contains 335503 sequences. (Running on oeis4.)