login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A033524 Number of matchings in graph C_{12} X P_{n}. 0
1, 322, 1216380, 3302453192, 9457535113025, 26888035021488624, 76527499463086330097, 217774999938555580092160, 619738586975180574673477308, 1763630522748154866449258489490, 5018880864080352254319469089550521, 14282562602209484999805202647488429632 (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..11.

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

CROSSREFS

Row 12 of A287428.

Sequence in context: A234704 A266885 A253368 * A309030 A082947 A082948

Adjacent sequences:  A033521 A033522 A033523 * A033525 A033526 A033527

KEYWORD

nonn

AUTHOR

Per H. Lundow

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 20 16:15 EDT 2019. Contains 325185 sequences. (Running on oeis4.)