Numbers n such that string 8,3 occurs in the base 9 representation of n but not of n+1.

Terms

a(0) =75a(1) =156a(2) =237a(3) =318a(4) =399a(5) =480a(6) =561a(7) =642a(8) =683a(9) =723a(10) =804a(11) =885a(12) =966a(13) =1047a(14) =1128a(15) =1209a(16) =1290a(17) =1371a(18) =1412a(19) =1452a(20) =1533a(21) =1614a(22) =1695a(23) =1776a(24) =1857a(25) =1938a(26) =2019a(27) =2100a(28) =2141a(29) =2181