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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A032224 "DGJ" (bracelet, element, labeled) transform of 1,2,3,4... 1
1, 1, 2, 9, 22, 115, 576, 2569, 26860, 190761, 1525420, 19634131, 210376464, 2087806747, 24758846490, 428700704475, 4942787438656, 60082160134345, 1081105184764044, 18121411400219011, 271157721708302920 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

C. G. Bower, Transforms (2)

PROG

(PARI) seq(n)=[subst(serlaplace(p/y + polcoeff(p, 1) + polcoeff(p, 2)), y, 1)/2 | p <- Vec(serlaplace(y-1+prod(k=1, n, (1 + x^k*y/k! + O(x*x^n))^k)))] \\ Andrew Howroyd, Sep 11 2018

CROSSREFS

Sequence in context: A091002 A025176 A032315 * A254710 A193758 A082940

Adjacent sequences:  A032221 A032222 A032223 * A032225 A032226 A032227

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

a(0)=1 prepended by Andrew Howroyd, Sep 11 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 23 06:25 EDT 2018. Contains 316520 sequences. (Running on oeis4.)