Numbers that are palindromic in bases 10 and 15.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =11a(11) =828a(12) =858a(13) =888a(14) =919a(15) =949a(16) =979a(17) =1551a(18) =2772a(19) =23632a(20) =25552a(21) =60106a(22) =67576a(23) =465564a(24) =477774a(25) =489984a(26) =515515a(27) =527725a(28) =17577571a(29) =26144162