The number of n-digit numbers whose last k digits are divisible by k for k = 1..n.

A221532

The number of n-digit numbers whose last k digits are divisible by k for k = 1..n.

Terms

    a(0) =10a(1) =45a(2) =150a(3) =756a(4) =1530a(5) =5100a(6) =7301a(7) =38646a(8) =42940a(9) =430263a(10) =391149

External references