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A080127
Number of primes less than n*10^18.
21
24739954287740860, 48645161281738535, 72254704797687083, 95676260903887607, 118959989688273472, 142135049412622144, 165220513980969424, 188229829247429504, 211172979243258278
OFFSET
1,1
LINKS
PROG
(PARI) a(n)=primepi(10^18*n) \\ Charles R Greathouse IV, Apr 29 2015
KEYWORD
nonn
AUTHOR
STATUS
approved