Numbers with a sum of digits equal to their greatest prime factor.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =12a(5) =50a(6) =70a(7) =308a(8) =320a(9) =364a(10) =476a(11) =500a(12) =605a(13) =700a(14) =704a(15) =715a(16) =832a(17) =935a(18) =1088a(19) =1183a(20) =1547a(21) =1729a(22) =2401a(23) =2584a(24) =2618a(25) =2704a(26) =2926a(27) =3080a(28) =3200a(29) =3536