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A032182 "CIJ" (necklace, indistinct, labeled) transform of 2,1,1,1... 0
2, 5, 23, 156, 1409, 15908, 215529, 3406770, 61542033, 1250700672, 28241802929, 701494286870, 19008349975497, 557990502346020, 17639808964667241, 597481099591875594, 21586547569205365409 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..17.

C. G. Bower, Transforms (2)

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 837

Index entries for sequences related to necklaces

CROSSREFS

Sequence in context: A003501 A006990 A242227 * A165902 A191600 A167142

Adjacent sequences:  A032179 A032180 A032181 * A032183 A032184 A032185

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified February 17 14:12 EST 2018. Contains 299296 sequences. (Running on oeis4.)