Numbers of the form A073138(k) XOR A038573(k).

Terms

a(0) =0a(1) =3a(2) =5a(3) =9a(4) =15a(5) =17a(6) =27a(7) =33a(8) =51a(9) =63a(10) =65a(11) =99a(12) =119a(13) =129a(14) =195a(15) =231a(16) =255a(17) =257a(18) =387a(19) =455a(20) =495a(21) =513a(22) =771a(23) =903a(24) =975a(25) =1023a(26) =1025a(27) =1539a(28) =1799a(29) =1935