Search: id:A007487
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%I A007487 M5460
%S A007487 0,1,513,20196,282340,2235465,12313161,52666768,186884496,574304985,1574304985,
%T A007487 3932252676,9092033028,19696532401,40357579185,78800938560,147520415296,
%U A007487 266108291793,464467582161,787155279940,1299155279940,2093435326521,3300704544313
%N A007487 Sum of 9th powers.
%D A007487 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A007487 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, 
               National Bureau of Standards Applied Math. Series 55, 1964 (and various 
               reprintings), p. 815.
%H A007487 T. D. Noe, <a href="b007487.txt">Table of n, a(n) for n=0..1000</a>
%H A007487 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.nrbook.com/
               abramowitz_and_stegun/">Handbook of Mathematical Functions</a>, National 
               Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 
               [alternative scanned copy].
%p A007487 [seq(add(i^9,i=1..n),n=0..40)];
%p A007487 a[0]:=0:a[1]:=1:for n from 2 to 50 do a[n]:=a[n-1]+n^9 od: seq(a[n], 
               n=0..22); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 22 
               2008
%t A007487 lst={};s=0;Do[s=s+n^9;AppendTo[lst, s], {n, 10^2}];lst..or..Table[Sum[k^9, 
               {k, 1, n}], {n, 0, 100}] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), 
               Aug 14 2008]
%Y A007487 Row 9 of array A103438.
%Y A007487 Sequence in context: A017681 A013957 A036087 this_sequence A023878 A086030 
               A094647
%Y A007487 Adjacent sequences: A007484 A007485 A007486 this_sequence A007488 A007489 
               A007490
%K A007487 nonn,easy
%O A007487 0,3
%A A007487 N. J. A. Sloane (njas(AT)research.att.com).

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