OFFSET
1,1
COMMENTS
a(n) has the asymptotic expression a(n) ~ n^3 * log(n) / 2.
LINKS
T. D. Noe, Table of n, a(n) for n = 1..1000
Asymptotic Expression for a(n) is a direct extension of asymptotic expression for A007504(n).
FORMULA
a(n) = n*A007504(n). - R. J. Mathar, Oct 31 2009
MAPLE
A007504 := proc(n) add(ithprime(i), i=1..n) ; end: A167214 := proc(n) n*A007504(n) ; end: seq(A167214(n), n=1..80) ; # R. J. Mathar, Oct 31 2009
seq(n*add(ithprime(j), j = 1 .. n), n = 1 .. 40); # Emeric Deutsch, Nov 01 2009
MATHEMATICA
s=0; Table[s=s+Prime[n]; s*n, {n, 50}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Pratik Poddar, Oct 30 2009
EXTENSIONS
More terms from R. J. Mathar and Emeric Deutsch, Oct 31 2009
STATUS
approved