A153217 - OEIS

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A153217

a(n)=n^(n+3)-(n+3)^n.

1

-1, -3, 7, 513, 13983, 357857, 9546255, 272475249, 8375575711, 277269756129, 9862141508151, 375700268413577, 15277275236695743, 660913009555809345, 30322968902771794975, 1471145239418922932193, 75269422312346702251455

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

MATHEMATICA

a[n_]:=n^(n+3)-(n+3)^n; lst={}; Do[AppendTo[lst, a[n]], {n, 0, 4!}]; lst

Table[n^(n+3)-(n+3)^n, {n, 0, 20}] (* Harvey P. Dale, Jan 27 2014 *)

CROSSREFS

Sequence in context: A013424 A013423 A199365 * A120905 A062599 A101246

Adjacent sequences: A153214 A153215 A153216 * A153218 A153219 A153220

KEYWORD

sign

AUTHOR

Vladimir Joseph Stephan Orlovsky, Dec 20 2008

EXTENSIONS

Minor edits from Harry J. Smith, Dec 23 2008

STATUS

approved