Positions of 1's in the binary expansion of log(4)/log(3)-1.

Terms

a(0) =2a(1) =7a(2) =8a(3) =13a(4) =16a(5) =19a(6) =20a(7) =21a(8) =24a(9) =25a(10) =31a(11) =32a(12) =34a(13) =36a(14) =39a(15) =40a(16) =42a(17) =44a(18) =47a(19) =48a(20) =49a(21) =50a(22) =52a(23) =55a(24) =57a(25) =60a(26) =61a(27) =62a(28) =69a(29) =74