NegaFibonacci representation code for n.

Terms

a(0) =0a(1) =1a(2) =100a(3) =101a(4) =10010a(5) =10000a(6) =10001a(7) =10100a(8) =10101a(9) =1001010a(10) =1001000a(11) =1001001a(12) =1000010a(13) =1000000a(14) =1000001a(15) =1000100a(16) =1000101a(17) =1010010a(18) =1010000a(19) =1010001a(20) =1010100a(21) =1010101a(22) =100101010a(23) =100101000a(24) =100101001a(25) =100100010a(26) =100100000a(27) =100100001a(28) =100100100a(29) =100100101