Numbers n such that string 5,0 occurs in the base 9 representation of n but not of n+1.

Terms

a(0) =45a(1) =126a(2) =207a(3) =288a(4) =369a(5) =413a(6) =450a(7) =531a(8) =612a(9) =693a(10) =774a(11) =855a(12) =936a(13) =1017a(14) =1098a(15) =1142a(16) =1179a(17) =1260a(18) =1341a(19) =1422a(20) =1503a(21) =1584a(22) =1665a(23) =1746a(24) =1827a(25) =1871a(26) =1908a(27) =1989a(28) =2070a(29) =2151