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A024058 a(n) = 5^n - n^9. 2

%I

%S 1,4,-487,-19558,-261519,-1950000,-10062071,-40275482,-133827103,

%T -385467364,-990234375,-2309119566,-4915639727,-9383796248,

%U -14557531159,-7925781250,83868413889,644351576628,3616337975257,18750798630346

%N a(n) = 5^n - n^9.

%H Vincenzo Librandi, <a href="/A024058/b024058.txt">Table of n, a(n) for n = 0..500</a>

%o (MAGMA) [5^n-n^9: n in [0..30]]; // _Vincenzo Librandi_, Jul 03 2011

%K sign,easy

%O 0,2

%A _N. J. A. Sloane_

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Last modified October 21 11:09 EDT 2021. Contains 348150 sequences. (Running on oeis4.)