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

Terms

a(0) =12a(1) =48a(2) =16a(3) =32a(4) =64a(5) =12a(6) =82a(7) =56a(8) =51a(9) =21a(10) =2a(11) =42a(12) =4a(13) =84a(14) =9a(15) =68a(16) =19a(17) =21a(18) =63a(19) =84a(20) =32a(21) =76a(22) =86a(23) =55a(24) =36a(25) =13a(26) =10a(27) =72a(28) =26a(29) =21