Numbers k such that every base-4 digit of k is a base-9 digit of k.

Terms

a(0) =1a(1) =2a(2) =3a(3) =81a(4) =84a(5) =85a(6) =93a(7) =101a(8) =102a(9) =105a(10) =106a(11) =110a(12) =162a(13) =168a(14) =170a(15) =174a(16) =190a(17) =191a(18) =243a(19) =244a(20) =252a(21) =253a(22) =254a(23) =255a(24) =325a(25) =341a(26) =650a(27) =750a(28) =758a(29) =768