Number of primes less than n*10^11.

Terms

a(0) =4118054813a(1) =8007105059a(2) =11818439135a(3) =15581005657a(4) =19308136142a(5) =23007501786a(6) =26684074310a(7) =30341383527a(8) =33981987586a(9) =37607912018a(10) =41220703418a(11) =44821651132a(12) =48411812843a(13) =51992079337a(14) =55563209929a(15) =59125832286