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

Terms

a(0) =36a(1) =100a(2) =164a(3) =228a(4) =295a(5) =356a(6) =420a(7) =484a(8) =548a(9) =612a(10) =676a(11) =740a(12) =807a(13) =868a(14) =932a(15) =996a(16) =1060a(17) =1124a(18) =1188a(19) =1252a(20) =1319a(21) =1380a(22) =1444a(23) =1508a(24) =1572a(25) =1636a(26) =1700a(27) =1764a(28) =1831a(29) =1892