Numbers n such that string 5,3 occurs in the base 8 representation of n but not of n-1.

Terms

a(0) =43a(1) =107a(2) =171a(3) =235a(4) =299a(5) =344a(6) =363a(7) =427a(8) =491a(9) =555a(10) =619a(11) =683a(12) =747a(13) =811a(14) =856a(15) =875a(16) =939a(17) =1003a(18) =1067a(19) =1131a(20) =1195a(21) =1259a(22) =1323a(23) =1368a(24) =1387a(25) =1451a(26) =1515a(27) =1579a(28) =1643a(29) =1707