OFFSET
1,59
COMMENTS
The sequence is unbounded.
LINKS
FORMULA
a(n) = floor(Sum_{i=1..n} 1/A000040(i)).
MATHEMATICA
Table[Floor@Sum[1/(Prime[j]), {j, 1, n}], {n, 1, 120}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Andres Cicuttin, Jun 19 2016
STATUS
approved