%I #2 Mar 30 2012 17:40:36
%S 2,3,6,7,8,11,14,18,23,27,29,31,34,37,38,42,45,47,53,55,59,63,65,66,
%T 69,73,74,83,89,90,91,93,103,105,107,109,110,117,119,123,125,127,129,
%U 130,131,138,139,143,145,150,151,157,167,174,175,179,182,183,185,186
%N n+phi(n)+phi(phi(n)) is a semiprime (A001358).
%e 103+phi(103)+phi(phi(103)) = 3*79.
%Y Cf. A001358, A116045.
%K nonn
%O 1,1
%A _Giovanni Resta_, Feb 13 2006
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