Numbers n such that phi(n) | sigma_7(n).

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =12a(5) =14a(6) =15a(7) =30a(8) =35a(9) =42a(10) =56a(11) =70a(12) =78a(13) =105a(14) =140a(15) =168a(16) =190a(17) =210a(18) =248a(19) =264a(20) =270a(21) =295a(22) =357a(23) =418a(24) =420a(25) =570a(26) =590a(27) =594a(28) =616a(29) =630