login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A032015 "AGJ" (ordered, elements, labeled) transform of 2,1,1,1,... 1

%I #8 Sep 13 2018 18:33:58

%S 1,2,5,13,89,161,955,11733,26073,114361,832211,18733529,48204315,

%T 251955705,1242266173,12964910527,474513232793,1437253041113,

%U 8531269067203,46209660061161,318602307573459,4085500762263613,242973042117423377,836926233394869803

%N "AGJ" (ordered, elements, labeled) transform of 2,1,1,1,...

%H Andrew Howroyd, <a href="/A032015/b032015.txt">Table of n, a(n) for n = 0..200</a>

%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>

%o (PARI) seq(n)=[subst(serlaplace(y^0*p),y,1) | p <- Vec(serlaplace((1 + x*y)*prod(k=1, n, 1 + x^k*y/k! + O(x*x^n))))] \\ _Andrew Howroyd_, Sep 13 2018

%K nonn

%O 0,2

%A _Christian G. Bower_

%E a(0)=1 prepended and terms a(22) and beyond from _Andrew Howroyd_, Sep 13 2018

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)