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A032233 "DGK" (bracelet, element, unlabeled) transform of 1,2,3,4,... 1
1, 1, 2, 5, 8, 16, 28, 49, 89, 162, 301, 566, 1103, 2126, 4114, 8278, 16111, 31883, 62595, 123856, 243854, 476615, 933833, 1820731, 3567964, 6904993, 13397093, 25924377, 50076418, 96470672, 185158835, 355097237 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Andrew Howroyd, Table of n, a(n) for n = 0..1000

C. G. Bower, Transforms (2)

PROG

(PARI) seq(n)=[subst(serlaplace(p/y + polcoeff(p, 1) + polcoeff(p, 2)), y, 1)/2 | p <- Vec(y-1+prod(k=1, n, (1 + x^k*y + O(x*x^n))^k))] \\ Andrew Howroyd, Sep 13 2018

CROSSREFS

Sequence in context: A093065 A301596 A026007 * A026530 A032254 A048237

Adjacent sequences:  A032230 A032231 A032232 * A032234 A032235 A032236

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

a(0)=1 prepended by Andrew Howroyd, Sep 13 2018

STATUS

approved

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Last modified October 20 15:19 EDT 2018. Contains 316388 sequences. (Running on oeis4.)