Break up the cyclic concatenation 1234567890123456789023... into parts nontrivially (a(n) is not equal to n) such that the n-th part is a multiple of n.

A082240

Break up the cyclic concatenation 1234567890123456789023... into parts nontrivially (a(n) is not equal to n) such that the n-th part is a multiple of n.

Terms

    a(0) =12a(1) =34a(2) =567a(3) =8a(4) =90a(5) =12a(6) =34567890a(7) =123456a(8) =789012a(9) =34567890

External references