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A050181 T(2n+3,n), array T as in A051168; a count of Lyndon words. 3
0, 1, 3, 9, 30, 99, 333, 1144, 3978, 13995, 49742, 178296, 643842, 2340135, 8554275, 31429026, 115997970, 429874830, 1598952366, 5967382200, 22338765540, 83859016527, 315614844558, 1190680751376, 4501802223090, 17055399281284 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Index entries for sequences related to Lyndon words

CROSSREFS

Cf. A003441.

A diagonal of the square array described in A051168.

Sequence in context: A089978 A052906 A102898 * A089931 A148946 A096222

Adjacent sequences:  A050178 A050179 A050180 * A050182 A050183 A050184

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 13 12:01 EST 2012. Contains 205469 sequences.