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A248384
Number of n-strand braids of length at most 4 in the dual monoid B_n^{+*}.
0
1, 6, 367, 14122, 1917046, 356470124
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
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 15 2014
STATUS
approved