Smallest positive integer k such that no more than n numbers (formed by multiplying k by a digit) are anagrams of k, or -1 if no such number exists.

A373407

Smallest positive integer k such that no more than n numbers (formed by multiplying k by a digit) are anagrams of k, or -1 if no such number exists.

Terms

    a(0) =1a(1) =1035a(2) =123876a(3) =1402857a(4) =1037520684a(5) =142857

External references