Smallest multiple of n which is a reverse concatenation of n nonnegative consecutive numbers, or 0 if no such multiple exists.

A076803

Smallest multiple of n which is a reverse concatenation of n nonnegative consecutive numbers, or 0 if no such multiple exists.

Terms

    a(0) =1a(1) =10a(2) =210a(3) =5432a(4) =43210a(5) =543210a(6) =2111019876a(7) =98765432a(8) =876543210a(9) =9876543210

External references