a(n) in base 11 is a repdigit.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =10a(11) =12a(12) =24a(13) =36a(14) =48a(15) =60a(16) =72a(17) =84a(18) =96a(19) =108a(20) =120a(21) =133a(22) =266a(23) =399a(24) =532a(25) =665a(26) =798a(27) =931a(28) =1064a(29) =1197