Smallest multiple of n which begins with the concatenation of first n natural numbers.

A074158

Smallest multiple of n which begins with the concatenation of first n natural numbers.

Terms

    a(0) =1a(1) =12a(2) =123a(3) =12340a(4) =12345a(5) =123456a(6) =12345676a(7) =123456784a(8) =123456789a(9) =12345678910

External references