%I #6 Nov 20 2017 11:33:52
%S 5,17,41,77,100
%N Positive integers n such that Sum_{p<=pi(n)} p = n, where pi(x) denotes the number of primes not exceeding x and the summation is over primes p.
%H S. W. Golomb, <a href="http://www.jstor.org/stable/2324281">A Perfect Property of Handful of 2 Numbers, Problem E3385</a>, Amer. Math. Monthly, 98 (No. 9, 1991), 858-859.
%K nonn,fini,full
%O 1,1
%A _Robert G. Wilson v_, Mar 13 2004