OFFSET
2,1
LINKS
Giovanni Resta, Table of n, a(n) for n = 2..50
Robert T. Harger and William L. Hightower, An Interesting Property of x/π(x), The College Mathematics Journal Vol. 40, No. 3 (May 2009), pp. 213-214.
FORMULA
a(n) = Max{x; n*pi(x)=x}.
EXAMPLE
n=22: list of solutions = {10246935644, 10246935842, 10246935864, 10246935974, 10246936106, 10246936128, 10246936370, 10246936436}, so a(22)=10246936436.
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Sep 04 2003
EXTENSIONS
More terms from David Radcliffe, Sep 10 2014
a(29) corrected and a(30)-a(50) obtained from the values of A038625 computed by Jan Büthe. - Giovanni Resta, Sep 01 2018
STATUS
approved