

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
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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(y1+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



