Composite palindromes whose sum of prime factors is prime (counted with multiplicity).

Terms

a(0) =6a(1) =22a(2) =88a(3) =99a(4) =202a(5) =252a(6) =333a(7) =414a(8) =424a(9) =454a(10) =464a(11) =595a(12) =686a(13) =747a(14) =777a(15) =808a(16) =838a(17) =848a(18) =858a(19) =909a(20) =1001a(21) =1551a(22) =1771a(23) =2442a(24) =3553a(25) =4114a(26) =5335a(27) =5775a(28) =6336a(29) =6996