Least positive multiple of n written in base 5 using only 0 and 1.

Terms

a(0) =1a(1) =11a(2) =11a(3) =1111a(4) =10a(5) =11a(6) =1001a(7) =10111a(8) =1001a(9) =110a(10) =11111a(11) =1111a(12) =101a(13) =1001a(14) =110a(15) =10111a(16) =101111a(17) =1001a(18) =110111a(19) =11110a(20) =1001a(21) =101011a(22) =100101a(23) =11111111a(24) =100a(25) =101a(26) =11011a(27) =11011a(28) =1000011a(29) =110