Numbers n such that string 5,4 occurs in the base 8 representation of n but not of n-1.

Terms

a(0) =44a(1) =108a(2) =172a(3) =236a(4) =300a(5) =352a(6) =364a(7) =428a(8) =492a(9) =556a(10) =620a(11) =684a(12) =748a(13) =812a(14) =864a(15) =876a(16) =940a(17) =1004a(18) =1068a(19) =1132a(20) =1196a(21) =1260a(22) =1324a(23) =1376a(24) =1388a(25) =1452a(26) =1516a(27) =1580a(28) =1644a(29) =1708