Least positive multiple of n written in base 3 using only 0 and 1.

Terms

a(0) =1a(1) =11a(2) =10a(3) =11a(4) =101a(5) =110a(6) =1001a(7) =1111a(8) =100a(9) =101a(10) =11111a(11) =110a(12) =111a(13) =1001a(14) =1010a(15) =11011a(16) =10011a(17) =1100a(18) =100011a(19) =1111a(20) =10010a(21) =111001a(22) =100101a(23) =11110a(24) =110001a(25) =111111a(26) =1000a(27) =1001a(28) =1011011a(29) =1010