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A028465
Number of perfect matchings in graph C_{3} X C_{4} X P_{n}.
1
1, 50, 13680, 2758784, 594171481, 126820978560, 27131807289745, 5803101986080736, 1241308675434652080, 265520025152559669938, 56795817642070468777849, 12148857852574217536512768, 2598690860121381846094850953, 555870713538432221246960384114
OFFSET
0,2
REFERENCES
Per Hakan Lundow, "Computation of matching polynomials and the number of 1-factors in polygraphs", Research report, No 12, 1996, Department of Math., Umea University, Sweden.
LINKS
CROSSREFS
Sequence in context: A152258 A364511 A203097 * A252630 A034205 A173170
KEYWORD
nonn
AUTHOR
STATUS
approved