The non-repetitive Kaprekar binary numbers in decimal.

Terms

a(0) =0a(1) =9a(2) =21a(3) =45a(4) =49a(5) =93a(6) =105a(7) =189a(8) =217a(9) =225a(10) =381a(11) =441a(12) =465a(13) =765a(14) =889a(15) =945a(16) =961a(17) =1533a(18) =1785a(19) =1905a(20) =1953a(21) =3069a(22) =3577a(23) =3825a(24) =3937a(25) =3969a(26) =6141a(27) =7161a(28) =7665a(29) =7905