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A024092 a(n) = 8^n - n^4. 2

%I

%S 1,7,48,431,3840,32143,260848,2094751,16773120,134211167,1073731824,

%T 8589919951,68719456000,549755785327,4398046472688,35184372038207,

%U 281474976645120,2251799813601727,18014398509377008

%N a(n) = 8^n - n^4.

%H Vincenzo Librandi, <a href="/A024092/b024092.txt">Table of n, a(n) for n = 0..400</a>

%o (MAGMA) [8^n-n^4: n in [0..20]]; // _Vincenzo Librandi_, Jul 05 2011

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_

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Last modified June 12 14:45 EDT 2021. Contains 344957 sequences. (Running on oeis4.)