Numbers n such that string 4,8 occurs in the base 9 representation of n but not of n+1.

Terms

a(0) =44a(1) =125a(2) =206a(3) =287a(4) =368a(5) =404a(6) =449a(7) =530a(8) =611a(9) =692a(10) =773a(11) =854a(12) =935a(13) =1016a(14) =1097a(15) =1133a(16) =1178a(17) =1259a(18) =1340a(19) =1421a(20) =1502a(21) =1583a(22) =1664a(23) =1745a(24) =1826a(25) =1862a(26) =1907a(27) =1988a(28) =2069a(29) =2150