Positive numbers having the same set of digits in base 2 and base 3.

Terms

a(0) =1a(1) =9a(2) =10a(3) =12a(4) =27a(5) =28a(6) =30a(7) =36a(8) =37a(9) =39a(10) =81a(11) =82a(12) =84a(13) =85a(14) =90a(15) =91a(16) =93a(17) =94a(18) =108a(19) =109a(20) =111a(21) =112a(22) =117a(23) =118a(24) =120a(25) =243a(26) =244a(27) =246a(28) =247a(29) =252