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A080128
Number of primes less than n*10^19.
21
234057667276344607, 460637655126005490, 684559920583084690, 906790515105576571, 1127779923790184543, 1347790196060095447, 1566992840325479804, 1785508810123564582, 2003427950419417330
OFFSET
1,1
LINKS
PROG
(PARI) a(n)=primepi(10^19*n) \\ Charles R Greathouse IV, Apr 29 2015
KEYWORD
nonn
AUTHOR
STATUS
approved