Powers of 2 written in base 16.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =10a(5) =20a(6) =40a(7) =80a(8) =100a(9) =200a(10) =400a(11) =800a(12) =1000a(13) =2000a(14) =4000a(15) =8000a(16) =10000a(17) =20000a(18) =40000a(19) =80000a(20) =100000a(21) =200000a(22) =400000a(23) =800000a(24) =1000000a(25) =2000000a(26) =4000000a(27) =8000000a(28) =10000000a(29) =20000000