Base-10 version of A038103 interpreted as base 3.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =7a(6) =11a(7) =12a(8) =21a(9) =22a(10) =23a(11) =24a(12) =31a(13) =41a(14) =43a(15) =62a(16) =145a(17) =146a(18) =149a(19) =152a(20) =2626a(21) =2627a(22) =4370a(23) =8463a(24) =8466a(25) =13562a(26) =20841a(27) =42320a(28) =43171a(29) =46609