Numbers k such that k | sigma_7(k) - phi(k)^7.

Terms

a(0) =1a(1) =2a(2) =10a(3) =12a(4) =26a(5) =42a(6) =172a(7) =456a(8) =588a(9) =1326a(10) =3315a(11) =3635a(12) =6468a(13) =6720a(14) =12102a(15) =12922a(16) =15288a(17) =17836a(18) =18810a(19) =21756a(20) =32984a(21) =36108a(22) =36603a(23) =40572a(24) =41748a(25) =72905a(26) =78120a(27) =137004a(28) =195216a(29) =291060