Numbers k such that phi(k) + 10 | sigma(k).

Terms

a(0) =6a(1) =12a(2) =30a(3) =68a(4) =96a(5) =264a(6) =368a(7) =2064a(8) =4240a(9) =4636a(10) =6588a(11) =7276a(12) =10272a(13) =11800a(14) =36600a(15) =188544a(16) =251648a(17) =415000a(18) =1296640a(19) =3113472a(20) =50202624a(21) =201068544a(22) =16097947360a(23) =17177182208a(24) =25876667904a(25) =85895741440