Numbers n such that string 0,0 occurs in the base 9 representation of n but not of n+1.

Terms

a(0) =81a(1) =162a(2) =243a(3) =324a(4) =405a(5) =486a(6) =567a(7) =648a(8) =737a(9) =810a(10) =891a(11) =972a(12) =1053a(13) =1134a(14) =1215a(15) =1296a(16) =1377a(17) =1466a(18) =1539a(19) =1620a(20) =1701a(21) =1782a(22) =1863a(23) =1944a(24) =2025a(25) =2106a(26) =2195a(27) =2268a(28) =2349a(29) =2430