%I A015812
%S A015812 6,10,14,22,24,26,27,28,34,38,40,45,46,54,58,62,74,82,86,90,94,106,
%T A015812 118,122,132,134,142,146,158,166,178,184,194,202,206,214,218,226,
%U A015812 254,260,262,274,278,298,302,314,326,334,346,358,362,374,382,386
%N A015812 Composite numbers n such that phi(n) + 2 | sigma(n).
%Y A015812 Sequence in context: A064899 A068014 A057885 this_sequence A080784 A072978 
               A055163
%Y A015812 Adjacent sequences: A015809 A015810 A015811 this_sequence A015813 A015814 
               A015815
%K A015812 nonn
%O A015812 0,1
%A A015812 Robert G. Wilson v (rgwv(AT)rgwv.com)