Palindromic Super-6 Numbers.

Terms

a(0) =2023202a(1) =374929473a(2) =458353854a(3) =499202994a(4) =749858947a(5) =3461771643a(6) =8094884908a(7) =10282628201a(8) =11564046511a(9) =11721612711a(10) =12427872421a(11) =12548784521a(12) =12968986921a(13) =18649794681a(14) =19775857791a(15) =19953035991a(16) =22113331122