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!)
A248383 Number of n-strand braids of length at most 3 in the dual monoid B_n^{+*}. 0
1, 5, 177, 2856, 147855, 9845829 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Philippe Biane, Patrick Dehornoy, Dual Garside structure of braids and free cumulants of products, arXiv:1407.1604 [math.CO], (7-July-2014)
CROSSREFS
Sequence in context: A052272 A111515 A157204 * A200796 A241115 A208196
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 15 2014
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 March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)