A034671 - OEIS

%I #14 Sep 08 2022 08:44:52

%S 12,195,7735,442845,29023267,2005585725,141719798155,10114218870405,

%T 725146833048547,52103103629506605,3747629441452207675,

%U 269694457905705145365,19413186029551925462227,1397576996396685547697085,100619359595850764613466795

%N Sum of n-th powers of divisors of 72.

%H T. D. Noe, <a href="/A034671/b034671.txt">Table of n, a(n) for n=0..200</a>

%t Total[#^Range[0, 20]&/@Divisors[72]] (* _Vincenzo Librandi_, Apr 17 2014 *)

%o (Magma) [DivisorSigma(n,72): n in [0..15]]; // _Vincenzo Librandi_, Apr 17 2014

%Y Cf. A018271 (divisors of 72).

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_.