a(n) is an approximation to the number of primes less than p(n+1)#
Table of n, a(n) for n=1..12.
Sequence in context: A089066 A099030 A190658 * A065914 A180368 A108262
Adjacent sequences: A106555 A106556 A106557 * A106559 A106560 A106561
Pierre CAMI, May 09 2005