Numbers k such that phi(k) | sigma_14(k).

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =22a(5) =33a(6) =66a(7) =118a(8) =177a(9) =354a(10) =454a(11) =750a(12) =1298a(13) =1362a(14) =1372a(15) =1947a(16) =3894a(17) =4116a(18) =4994a(19) =8706a(20) =14982a(21) =15092a(22) =26786a(23) =33906a(24) =44250a(25) =45276a(26) =56750a(27) =65542a(28) =77858a(29) =80358