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Search: id:A103348
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| A103348 |
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Denominators of sum(1/k^7,k=1..n)=:Zeta(7,n). |
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+0
5
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| 1, 128, 279936, 35831808, 2799360000000, 933120000000, 768464444160000000, 98363448852480000000, 645362587921121280000000, 645362587921121280000000, 12576291107821424895098880000000, 12576291107821424895098880000000
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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For the numerators, comments and a link reference see A103347.
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MATHEMATICA
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s=0; lst={}; Do[s+=n^1/n^8; AppendTo[lst, Denominator[s]], {n, 3*4!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 24 2009]
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CROSSREFS
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Sequence in context: A013996 A016795 A016831 this_sequence A069446 A016879 A016939
Adjacent sequences: A103345 A103346 A103347 this_sequence A103349 A103350 A103351
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KEYWORD
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nonn,frac,easy
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Feb 15 2005
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