A024074 - OEIS

%I #10 Sep 08 2022 08:44:48

%S 1,5,-4060,-531225,-16775920,-244132849,-2176735680,-13841007265,

%T -68717797120,-282419458785,-999939533824,-3138065579665,

%U -8913923665920,-23285024428465,-56615548211200,-129276152906049,-278653866803200

%N a(n) = 6^n - n^12.

%H Vincenzo Librandi, <a href="/A024074/b024074.txt">Table of n, a(n) for n = 0..500</a>

%o (Magma) [6^n-n^12: n in [0..25]]; // _Vincenzo Librandi_, Jul 03 2011

%K sign,easy

%O 0,2

%A _N. J. A. Sloane_