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a(n) = n^5*(n^8 + 1)/2.
1

%I #10 Sep 08 2022 08:45:49

%S 0,1,4112,797283,33554944,610353125,6530350896,48444513607,

%T 274877923328,1270932943689,5000000050000,17261356152491,

%U 53496602813952,151437553481773,396857386895984,973097534559375,2251799814209536

%N a(n) = n^5*(n^8 + 1)/2.

%H Vincenzo Librandi, <a href="/A168462/b168462.txt">Table of n, a(n) for n = 0..10000</a>

%t Table[n^5 (n^8+1)/2,{n,0,20}] (* _Harvey P. Dale_, Jan 10 2013 *)

%o (Magma) [n^5*(n^8+1)/2: n in [0..30]]; // _Vincenzo Librandi_, Aug 29 2011

%K nonn,easy

%O 0,3

%A _N. J. A. Sloane_, Dec 11 2009