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A033530
Number of matchings in graph P_{3} X P_{3} X P_{n}.
1
1, 131, 90040, 49793133, 28579431833, 16294017491392, 9303034425177393, 5309783310438438755, 3030852157018381983096, 1729989715204411185894125, 987471788038820650012763705, 563644449821238971691233574464, 321725839534452657823357410831785
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
CROSSREFS
Sequence in context: A200736 A287071 A224843 * A222876 A267720 A263299
KEYWORD
nonn
AUTHOR
STATUS
approved