Positive numbers having the same set of digits in base 3 and base 4.

Terms

a(0) =1a(1) =2a(2) =22a(3) =25a(4) =33a(5) =41a(6) =66a(7) =73a(8) =81a(9) =84a(10) =88a(11) =96a(12) =97a(13) =98a(14) =100a(15) =104a(16) =129a(17) =132a(18) =137a(19) =144a(20) =145a(21) =146a(22) =149a(23) =162a(24) =168a(25) =256a(26) =258a(27) =262a(28) =264a(29) =265