1,1
The next entry is greater than 2^44 as 2^45 exceeds The Nth Prime Page.
(PARI) primeslessxn2(n, p) = \primes < p^n if prime { sr=0; for(x=0, n, y=pi(p^x); if(y<>0, sr+=1.0/y); if(isprime(y), print1(y", ")); ); print(); print(sr) }
Sequence in context: A121346 A106847 A092761 * A190259 A190261 A000755
Adjacent sequences: A087930 A087931 A087932 * A087934 A087935 A087936
nonn
Cino Hilliard (hillcino368(AT)gmail.com), Oct 27 2003
