Numbers whose base-11 expansion has no run of digits with length < 2.

Terms

a(0) =12a(1) =24a(2) =36a(3) =48a(4) =60a(5) =72a(6) =84a(7) =96a(8) =108a(9) =120a(10) =133a(11) =266a(12) =399a(13) =532a(14) =665a(15) =798a(16) =931a(17) =1064a(18) =1197a(19) =1330a(20) =1452a(21) =1464a(22) =1476a(23) =1488a(24) =1500a(25) =1512a(26) =1524a(27) =1536a(28) =1548a(29) =1560