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A248386 Number of n-strand braids of length at most 6 in the dual monoid B_n^{+*}. 5
1, 8, 1515, 334632 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..4.
Philippe Biane, Patrick Dehornoy, Dual Garside structure of braids and free cumulants of products, arXiv:1407.1604 [math.CO], (7-July-2014)
CROSSREFS
Cf. A000108, A168344, A248382-A248386.
Sequence in context: A252176 A252763 A096970 * A114617 A162014 A300545
Adjacent sequences: A248383 A248384 A248385 * A248387 A248388 A248389
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 15 2014
STATUS
approved

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Last modified May 28 22:13 EDT 2024. Contains 372921 sequences. (Running on oeis4.)