%I #23 Sep 04 2018 09:27:43
%S 8,33,120,360,1134,3094,8472,24300,64720,175197,481452,1304719,
%T 3524654,9560100,25874784,70119985,189969354,514278263,1394199300,
%U 3779856633,10246936436,27788573803,75370126416,204475055200,554805820556,1505578026105,4086199303004,11091501633037
%N a(n) is the largest number in the set of solutions to n=x/pi(x), where pi(x)=A000720(x).
%H Giovanni Resta, <a href="/A087235/b087235.txt">Table of n, a(n) for n = 2..50</a>
%H Robert T. Harger and William L. Hightower, <a href="http://www.jstor.org/stable/25653721">An Interesting Property of x/π(x)</a>, The College Mathematics Journal Vol. 40, No. 3 (May 2009), pp. 213-214.
%F a(n) = Max{x; n*pi(x)=x}.
%e n=22: list of solutions = {10246935644, 10246935842, 10246935864, 10246935974, 10246936106, 10246936128, 10246936370, 10246936436}, so a(22)=10246936436.
%Y Cf. A038623, A038624, A038625, A038626, A038627, A057809.
%K nonn
%O 2,1
%A _Labos Elemer_, Sep 04 2003
%E More terms from _David Radcliffe_, Sep 10 2014
%E a(29) corrected and a(30)-a(50) obtained from the values of A038625 computed by _Jan Büthe_. - _Giovanni Resta_, Sep 01 2018