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A032148 "CGJ" (necklace, element, labeled) transform of 2,1,1,1... 1
1, 2, 3, 7, 33, 61, 328, 3095, 7045, 30145, 212016, 3862255, 10092998, 52268061, 256785740, 2618368009, 80483017741, 246673367497, 1454085687760, 7890538177343, 54136806043810, 685204537622497, 35095310513256280 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

C. G. Bower, Transforms (2)

Index entries for sequences related to Lyndon words

PROG

(PARI) seq(n)=[subst(serlaplace(p/y), y, 1) | p <- Vec(y-1+serlaplace((1 + x*y)*prod(k=1, n, 1 + x^k*y/k! + O(x*x^n))))] \\ Andrew Howroyd, Sep 11 2018

CROSSREFS

Sequence in context: A066279 A161471 A057677 * A101484 A004026 A135907

Adjacent sequences:  A032145 A032146 A032147 * A032149 A032150 A032151

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

a(0)=1 prepended by Andrew Howroyd, Sep 11 2018

STATUS

approved

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Last modified October 18 07:58 EDT 2018. Contains 316307 sequences. (Running on oeis4.)