Write n in base 3 and juxtapose.

Terms

a(0) =1a(1) =2a(2) =1a(3) =0a(4) =1a(5) =1a(6) =1a(7) =2a(8) =2a(9) =0a(10) =2a(11) =1a(12) =2a(13) =2a(14) =1a(15) =0a(16) =0a(17) =1a(18) =0a(19) =1a(20) =1a(21) =0a(22) =2a(23) =1a(24) =1a(25) =0a(26) =1a(27) =1a(28) =1a(29) =1