Numbers k such that the string 5,3 occurs in the base 9 representation of k but not of k-1.

Terms

a(0) =48a(1) =129a(2) =210a(3) =291a(4) =372a(5) =432a(6) =453a(7) =534a(8) =615a(9) =696a(10) =777a(11) =858a(12) =939a(13) =1020a(14) =1101a(15) =1161a(16) =1182a(17) =1263a(18) =1344a(19) =1425a(20) =1506a(21) =1587a(22) =1668a(23) =1749a(24) =1830a(25) =1890a(26) =1911a(27) =1992a(28) =2073a(29) =2154