%I

%S 4,5,9,10,11,13,61,87,127,181,241,253,265,287,295,321,323,349,361,363,

%T 377,397,407,409,421,451,457,473,481,485,511,515,527,537,541,581,595,

%U 631,635,671,695,705,721,731,751,757,763,769,793,805,807,843,851,867

%N Numbers n such that n+phi(n) is a brilliant number (A078972).

%e 295+phi(295)=527=17*31.

%Y Cf. A078972, A115916.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006