a(n) is the least positive number which yields a multiple of n when its decimal digits (which are necessarily 0's and 1's) are read in any base.

A329126

a(n) is the least positive number which yields a multiple of n when its decimal digits (which are necessarily 0's and 1's) are read in any base.

Terms

    a(0) =1a(1) =110a(2) =101010a(3) =111100a(5) =1111110a(7) =11111111000

External references