a(1) = 1, a(n) = smallest multiple of n that can be obtained by inserting digits anywhere in a(n-1) if necessary.

A080502

a(1) = 1, a(n) = smallest multiple of n that can be obtained by inserting digits anywhere in a(n-1) if necessary.

Terms

    a(0) =1a(1) =10a(2) =102a(3) =1012a(4) =10120a(5) =101202a(6) =1012025a(7) =10120256a(8) =101120256a(9) =1011202560a(10) =10112002560a(11) =10112002560a(12) =101102002560

External references