Numbers n such that the binary expansion of n starts with the base 3 expansion of n.

Terms

a(0) =0a(1) =1a(2) =9a(3) =10a(4) =12a(5) =94a(6) =118a(7) =120a(8) =2217a(9) =22204a(10) =22602a(11) =26608a(12) =27004a(13) =27009a(14) =531795a(15) =5021473a(16) =5321298a(17) =6384861a(18) =50218140a(19) =63858541a(20) =1181639052a(21) =12029699478a(22) =14392731189a(23) =15114438648a(24) =283004031766a(25) =283592574694