Numbers n such that string 0,7 occurs in the base 8 representation of n but not of n-1.

Terms

a(0) =71a(1) =135a(2) =199a(3) =263a(4) =327a(5) =391a(6) =455a(7) =519a(8) =568a(9) =583a(10) =647a(11) =711a(12) =775a(13) =839a(14) =903a(15) =967a(16) =1031a(17) =1080a(18) =1095a(19) =1159a(20) =1223a(21) =1287a(22) =1351a(23) =1415a(24) =1479a(25) =1543a(26) =1592a(27) =1607a(28) =1671a(29) =1735