NegaFibonacci representation for -n.

Terms

a(0) =0a(1) =10a(2) =1001a(3) =1000a(4) =1010a(5) =100101a(6) =100100a(7) =100001a(8) =100000a(9) =100010a(10) =101001a(11) =101000a(12) =101010a(13) =10010101a(14) =10010100a(15) =10010001a(16) =10010000a(17) =10010010a(18) =10000101a(19) =10000100a(20) =10000001a(21) =10000000a(22) =10000010a(23) =10001001a(24) =10001000a(25) =10001010a(26) =10100101a(27) =10100100a(28) =10100001a(29) =10100000