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

A074159

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

Terms

    a(0) =1a(1) =210a(2) =321a(3) =43212a(4) =543210a(5) =6543210a(6) =76543215a(7) =876543216a(8) =987654321a(9) =109876543210

External references