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!)
A072035 Sum(binomial(n,k)*n^k*k^n,k=1..n). 0
1, 20, 954, 87824, 13277400, 2988592452, 937739606608, 391256502530112, 209506323336693120, 140051598716610088100, 114320471347170303646464, 111901561431908734444117392 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

FORMULA

a(n) ~ exp(1/exp(1)) * n^(2*n). - Vaclav Kotesovec, Jun 03 2013

MATHEMATICA

Table[Sum[Binomial[n, k]*n^k*k^n, {k, 1, n}], {n, 1, 20}] (* Vaclav Kotesovec, Jun 03 2013 *)

CROSSREFS

Sequence in context: A305116 A066802 A066798 * A269413 A274764 A069578

Adjacent sequences:  A072032 A072033 A072034 * A072036 A072037 A072038

KEYWORD

nonn

AUTHOR

Karol A. Penson, Jun 07 2002

STATUS

approved

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 May 23 10:51 EDT 2022. Contains 353975 sequences. (Running on oeis4.)