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Search: id:A007487
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| A007487 |
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Sum of 9th powers.
(Formerly M5460)
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+0
4
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| 0, 1, 513, 20196, 282340, 2235465, 12313161, 52666768, 186884496, 574304985, 1574304985, 3932252676, 9092033028, 19696532401, 40357579185, 78800938560, 147520415296, 266108291793, 464467582161, 787155279940, 1299155279940, 2093435326521, 3300704544313
(list; graph; listen)
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OFFSET
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0,3
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REFERENCES
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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.
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..1000
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, December 1972 [alternative scanned copy].
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MAPLE
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[seq(add(i^9, i=1..n), n=0..40)];
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
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MATHEMATICA
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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]
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CROSSREFS
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Row 9 of array A103438.
Sequence in context: A017681 A013957 A036087 this_sequence A023878 A086030 A094647
Adjacent sequences: A007484 A007485 A007486 this_sequence A007488 A007489 A007490
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KEYWORD
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nonn,easy
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AUTHOR
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njas.
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