Smallest positive multiple of n whose base 9 representation contains only 0's and 1's.

Terms

a(0) =1a(1) =10a(2) =9a(3) =820a(4) =10a(5) =90a(6) =91a(7) =5380840a(8) =9a(9) =10a(10) =7381a(11) =7380a(12) =91a(13) =66430a(14) =90a(15) =43644592a(16) =6562a(17) =90a(18) =7372a(19) =820a(20) =819a(21) =65692a(22) =7291a(23) =48427560a(24) =7300a(25) =66430a(26) =81a(27) =532252a(28) =59131a(29) =90