Partition the concatenation 1234567...of natural numbers into successive strings nontrivially (a(n) is not equal to n) such that the n-th string is a multiple of n.

A077293

Partition the concatenation 1234567...of natural numbers into successive strings nontrivially (a(n) is not equal to n) such that the n-th string is a multiple of n.

Terms

    a(0) =12a(1) =34a(2) =567a(3) =8a(4) =910a(5) =111213141516a(6) =17181920a(8) =293031a(11) =48a(13) =6566a(16) =85a(17) =868788

External references