The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A287054 Number of perfect matchings in the graph P_2 X P_10 X P_n. 2
1, 89, 326041, 422983905, 732106008249, 1176040842289105, 1934824269280528177, 3165986817537284900809, 5192364005728133102693809, 8513244230416326065909810345, 13961976233873461322297385441657, 22898547721543876821935695804773817 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..50
Eric Weisstein's World of Mathematics, Perfect Matching
Wikipedia, Matching (graph theory)
CROSSREFS
Column k=10 of A181206.
Sequence in context: A145098 A136031 A145097 * A080051 A243316 A072314
Adjacent sequences: A287051 A287052 A287053 * A287055 A287056 A287057
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 18 2017
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 29 05:33 EDT 2024. Contains 372921 sequences. (Running on oeis4.)