Terms of A088753 that are not terms of A063048.

Terms

a(0) =9999a(1) =99999a(2) =990099a(3) =999999a(4) =9901099a(5) =9905099a(6) =9993999a(7) =9996999a(8) =9997999a(9) =9998999a(10) =9999999a(11) =99999999a(12) =990959099a(13) =990969099a(14) =999010999a(15) =999020999a(16) =999030999a(17) =999040999a(18) =999070999a(19) =999929999a(20) =999939999a(21) =999969999a(22) =999989999