Numbers n such that phi(n) + 6 | sigma(n).
A015797
Numbers n such that phi(n) + 6 | sigma(n).
Terms
- a(0) =14a(1) =20a(2) =54a(3) =56a(4) =234a(5) =286a(6) =456a(7) =686a(8) =735a(9) =980a(10) =1176a(11) =1224a(12) =1470a(13) =2000a(14) =3296a(15) =21645a(16) =34632a(17) =37496a(18) =43290a(19) =46620a(20) =62336a(21) =191616a(22) =277808a(23) =779568a(24) =1124528a(25) =4095712a(26) =16726016a(27) =17409376a(28) =50251776a(29) =149911936
External references
- oeis: A015797