A097879 Decimal expansion of Sum_{k>=1} k/prime(k)^3.

2, 4, 7, 0, 7, 7, 1

Offset

0,1

Links

Table of n, a(n) for n=0..6.

Formula

Sum_{k>=1} k/A030078(k). - R. J. Mathar, Feb 05 2009

Example

0.2470771...

Crossrefs

Sequence in context: A335534 A213673 A118946 * A180658 A019748 A061501

Adjacent sequences: A097876 A097877 A097878 * A097880 A097881 A097882

Keyword

more,nonn,cons

Author

Pierre CAMI, Sep 02 2004

Extensions

Offset corrected by R. J. Mathar, Feb 05 2009

Unproven and apparently incorrect term a(7) deleted by Jon E. Schoenfield, Oct 30 2022

Status

approved