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A220587
Number of Lyndon words appearing as n-th degree terms in Baker-Campbell-Hausdorff series.
0
2, 1, 2, 1, 6, 5, 18, 17, 55, 55, 186, 185, 630, 629, 2181, 2181, 7710, 7709, 27594, 27593, 99857, 99857
OFFSET
1,1
CROSSREFS
Cf. A001037.
Sequence in context: A276157 A169593 A057568 * A195962 A046749 A016543
KEYWORD
nonn,more
AUTHOR
Dror Bar-Natan, communicated by Max Alekseyev, Dec 16 2012
STATUS
approved