A334537 a(n) is the largest n-digit number using each digit 0 to n-1 once, such that the numbers formed by its last k digits are divisible by k, (k = 1..n).
0, 10, 210, 3120, 43120, 543120, 6531420, 76351240, 876351240, 9876351240
Offset: 1
Examples
a(4) = 43120 because 0, 20, 120, 3120 and 43120 are divisible by 1, 2, 3, 4 and 5, and it is the largest such number with distinct digits 0 to 4.