Numbers k such that phi(k + 6) | sigma(k).

Terms

a(0) =6a(1) =14a(2) =15a(3) =19a(4) =22a(5) =27a(6) =30a(7) =33a(8) =38a(9) =42a(10) =46a(11) =51a(12) =56a(13) =62a(14) =66a(15) =70a(16) =78a(17) =86a(18) =87a(19) =92a(20) =102a(21) =118a(22) =120a(23) =123a(24) =138a(25) =142a(26) =158a(27) =166a(28) =177a(29) =184