OFFSET
1,1
COMMENTS
H. M. Edwards gives a(1)=30 instead of 29; he may have considered 1 a prime.
REFERENCES
H. M. Edwards, Riemann's Zeta Function, Dover Publications, New York, 1974 (ISBN 978-0-486-41740-0), page 35.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Eric Weisstein's World of Mathematics, Riemann Prime Counting Function.
MATHEMATICA
Table[ Round[ RiemannR[n*10^6] - PrimePi[n*10^6]], {n, 1, 40}]
CROSSREFS
KEYWORD
sign
AUTHOR
Jean-François Alcover, Sep 17 2012
EXTENSIONS
Corrected and extended by Vincenzo Librandi, Jul 19 2013
STATUS
approved