Numbers in which all pairs of consecutive base-8 digits differ by 3.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =12a(9) =21a(10) =24a(11) =30a(12) =33a(13) =39a(14) =42a(15) =51a(16) =60a(17) =97a(18) =103a(19) =170a(20) =195a(21) =243a(22) =268a(23) =316a(24) =341a(25) =408a(26) =414a(27) =481a(28) =487a(29) =780