login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A287226
Number of matchings in the n X n queen graph.
0
1, 10, 1222, 3134676, 211688646876
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..5.
Eric Weisstein's World of Mathematics,
Independent Edge Set
Eric Weisstein's World of Mathematics,
Matching
Eric Weisstein's World of Mathematics,
Queen Graph
CROSSREFS
Sequence in context:
A249849
A027879
A194497
*
A015108
A070065
A222793
Adjacent sequences:
A287223
A287224
A287225
*
A287227
A287228
A287229
KEYWORD
nonn
,
more
AUTHOR
Eric W. Weisstein
, May 22 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 August 28 20:13 EDT 2024. Contains 375508 sequences. (Running on oeis4.)