login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A084363 a(n) = n^(n+1) - (n-1)^n. 5
1, 7, 73, 943, 14601, 264311, 5484865, 128452927, 3352566673, 96513215599, 3038428376721, 103854777002351, 3830383180320217, 151630719172112935, 6412840260155078401, 288579496823639935231, 13767936546888372165153 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

n-th partial arithmetic mean is n^n.

LINKS

Table of n, a(n) for n=1..17.

MATHEMATICA

Table[n^(n+1)-(n-1)^n, {n, 25}] (* Vladimir Joseph Stephan Orlovsky, Dec 29 2010 *)

PROG

(PARI) for(n=1, 17, print1(n^(n+1)-(n-1)^n, ", "))

(Maxima) A084363[n]:=n^(n+1)-(n-1)^n$

makelist(A084363[n], n, 1, 30); /* Martin Ettl, Oct 29 2012 */

CROSSREFS

Cf. A000312, A007778.

Sequence in context: A106651 A114429 A124547 * A321837 A050352 A261783

Adjacent sequences:  A084360 A084361 A084362 * A084364 A084365 A084366

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy, May 27 2003

EXTENSIONS

Edited and extended by Klaus Brockhaus, May 30 2003

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 29 01:03 EDT 2021. Contains 346340 sequences. (Running on oeis4.)