login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A032134 "CFJ" (necklace, size, labeled) transform of 2,2,2,2... 1
1, 2, 2, 14, 18, 62, 1046, 1934, 7538, 33278, 1290822, 2916014, 14298246, 64274862, 430953854, 30305249534, 83399665778, 474765871742, 2411716115558, 15781599222830, 127858161797078, 16263964079638478 (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(prod(k=1, n, 1 + 2*x^k*y/k! + O(x*x^n))))] \\ Andrew Howroyd, Sep 12 2018

CROSSREFS

Sequence in context: A098288 A032297 A032209 * A032038 A187734 A151353

Adjacent sequences:  A032131 A032132 A032133 * A032135 A032136 A032137

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

a(0)=1 prepended by Andrew Howroyd, Sep 12 2018

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 16 14:35 EDT 2018. Contains 316263 sequences. (Running on oeis4.)