|
| |
|
|
A028486
|
|
Number of perfect matchings in graph C_{15} X P_{2n}.
|
|
0
| |
|
|
1364, 6323504, 35269184041, 207171729355756, 1240837214254999769, 7491895591984935317759, 45390122553039546330628096, 275408624219475075609746445361, 1672150595320335623747680596071399
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
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
| Per Hakan Lundow, Enumeration of matchings in polygraphs, 1998.
|
|
|
CROSSREFS
| Sequence in context: A119521 A004930 A004950 * A013592 A152942 A043686
Adjacent sequences: A028483 A028484 A028485 * A028487 A028488 A028489
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Per Hakan Lundow (phl(AT)theophys.kth.se)
|
| |
|
|
