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A032136 "CFJ" (necklace, size, labeled) transform of 1,2,3,4... 1
1, 1, 2, 9, 16, 85, 876, 2359, 11320, 86265, 2064700, 6086971, 37979844, 226139797, 2607277050, 117848675715, 402264826576, 2747761713745, 18051206547132, 155733808506211, 2301810017460220, 187092586844572941, 714557570758041802, 5548996853444210827 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Andrew Howroyd, Table of n, a(n) for n = 0..200

Index entries for sequences related to Lyndon words

C. G. Bower, Transforms (2)

PROG

(PARI) seq(n)=[subst(serlaplace(p/y), y, 1) | p <- Vec(y-1+serlaplace(prod(k=1, n, (1 + k*x^k*y/k! + O(x*x^n)))))] \\ Andrew Howroyd, Sep 12 2018

CROSSREFS

Sequence in context: A055259 A032299 A032211 * A032040 A045661 A078707

Adjacent sequences: A032133 A032134 A032135 * A032137 A032138 A032139

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

a(0)=1 prepended and terms a(21) and beyond from Andrew Howroyd, Sep 12 2018

STATUS

approved

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Last modified December 1 11:19 EST 2022. Contains 358468 sequences. (Running on oeis4.)