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A032331 "CHJ" (necklace, identity, labeled) transform of 1,2,3,4... 0
1, 2, 9, 46, 385, 3216, 37429, 451396, 6569553, 103389580, 1854784261, 35697296064, 762180320785, 17415193181946, 431287810513785, 11393904725151736, 321968806408512385, 9643386251348250588 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..18.

Index entries for sequences related to Lyndon words

C. G. Bower, Transforms (2)

CROSSREFS

Sequence in context: A134091 A219614 A183166 * A049371 A032079 A002395

Adjacent sequences:  A032328 A032329 A032330 * A032332 A032333 A032334

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified October 16 12:59 EDT 2018. Contains 316263 sequences. (Running on oeis4.)