OFFSET
1,1
COMMENTS
Sum of reciprocals = 0.492721804...
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
FORMULA
MATHEMATICA
Table[n^3+Prime[n], {n, 40}] (* Harvey P. Dale, Aug 22 2011 *)
PROG
(PARI) primeppwr(n, p) = { sr=0; for(x=1, n, y=x^p+prime(x); print1(y", "); sr+=1./y; ); print(); print(sr) }
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Cino Hilliard, Dec 31 2003
STATUS
approved