OFFSET
0,3
COMMENTS
With offset 1: Index j of prime p(j) such that ceiling[p(j)/j]=n is first satisfied for n >= 2. a(n) = A038606(n) = A062742(n) = A038624(n) for n >= 3. [From Jaroslav Krizek, Dec 13 2009]
CROSSREFS
KEYWORD
dead
STATUS
approved