Numbers n such that sigma(n)/phi(n) = 49/36.

Terms

a(0) =679a(1) =10127a(2) =20273a(3) =672203a(4) =971261a(5) =1133639a(6) =1247129a(7) =1336231a(8) =1646743a(9) =1701089a(10) =2369471a(11) =2674969a(12) =2722499a(13) =2989909a(14) =3160079a(15) =3597659a(16) =4545749a(17) =6333503a(18) =7127861a(19) =9357101a(20) =10574629a(21) =20070061a(22) =52928293a(23) =67931137a(24) =74731807a(25) =79940069a(26) =80704813a(27) =93444911a(28) =128155333