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) }

Adjacent sequences: A087930 A087931 A087932 this_sequence A087934 A087935 A087936

Sequence in context: A121346 A106847 A092761 this_sequence A000755 A033994 A023659

nonn

Cino Hilliard (hillcino368(AT)gmail.com), Oct 27 2003