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

Terms

a(0) =64a(1) =128a(2) =192a(3) =256a(4) =320a(5) =384a(6) =448a(7) =512a(8) =576a(9) =640a(10) =704a(11) =768a(12) =832a(13) =896a(14) =960a(15) =1024a(16) =1088a(17) =1152a(18) =1216a(19) =1280a(20) =1344a(21) =1408a(22) =1472a(23) =1536a(24) =1600a(25) =1664a(26) =1728a(27) =1792a(28) =1856a(29) =1920