login
A028485
Number of perfect matchings in graph C_{14} X P_{n}.
3
1, 2, 845, 20172, 2289869, 97964230, 7649951296, 405583759128, 27499952912185, 1591141858520618, 101905561228130549, 6113307278736517860, 382470784319563068389, 23290532695631115845632, 1443134633691436850272225, 88425947348303637210263088
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
Alois P. Heinz, G.f. for A028485
FORMULA
G.f.: see link above.
CROSSREFS
Sequence in context: A214898 A332182 A230396 * A034227 A324589 A145748
KEYWORD
nonn
AUTHOR
STATUS
approved