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A032142 "CFK" (necklace, size, unlabeled) transform of 1,3,5,7... 1
1, 1, 3, 8, 12, 31, 71, 128, 230, 555, 1437, 2248, 4646, 8137, 18279, 49590, 76264, 144351, 264615, 474526, 953766, 2712603, 3931785, 7491022, 12745506, 23133569, 38434487, 76679812, 208933080, 301358215, 553702323 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
C. G. Bower, Transforms (2)
PROG
(PARI) seq(n)={apply(p->subst(serlaplace(p/y), y, 1), Vec(y-1+prod(k=1, n, 1 + (2*k-1)*x^k*y + O(x*x^n))))} \\ Andrew Howroyd, Jun 21 2018
CROSSREFS
Sequence in context: A027292 A032304 A032217 * A032046 A247396 A180507
KEYWORD
nonn
AUTHOR
EXTENSIONS
a(0)=1 prepended by Andrew Howroyd, Jun 21 2018
STATUS
approved

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Last modified March 19 04:58 EDT 2024. Contains 370952 sequences. (Running on oeis4.)