Powers of 2 grouped in pairs of two digits (version 1).

Terms

a(0) =24a(1) =81a(2) =63a(3) =26a(4) =41a(5) =28a(6) =25a(7) =65a(8) =12a(9) =10a(10) =24a(11) =20a(12) =48a(13) =40a(14) =96a(15) =81a(16) =92a(17) =16a(18) =38a(19) =43a(20) =27a(21) =68a(22) =65a(23) =53a(24) =61a(25) =31a(26) =7a(27) =22a(28) =62a(29) =14