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Search: id:A097879
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| A097879 |
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Decimal expansion of S3 = sum for 1 to infinity of fraction sequence n/P(n)^3 with P(i)= i-th prime |
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+0
2
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OFFSET
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0,1
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FORMULA
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sum_{n=1..infinity} n/A030078(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 05 2009
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EXAMPLE
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S3=0.247077........
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CROSSREFS
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Sequence in context: A111768 A011177 A118946 this_sequence A019748 A061501 A089349
Adjacent sequences: A097876 A097877 A097878 this_sequence A097880 A097881 A097882
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KEYWORD
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more,nonn,cons
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AUTHOR
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Pierre CAMI (pierrecami(AT)tele2.fr), Sep 02 2004
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EXTENSIONS
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Offset corrected by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 05 2009
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