A085383 Triangle read by rows, 1<=k<=n: T(n,k)=floor(n/k)*ceil(n/k).

1, 4, 1, 9, 2, 1, 16, 4, 2, 1, 25, 6, 2, 2, 1, 36, 9, 4, 2, 2, 1, 49, 12, 6, 2, 2, 2, 1, 64, 16, 6, 4, 2, 2, 2, 1, 81, 20, 9, 6, 2, 2, 2, 2, 1, 100, 25, 12, 6, 4, 2, 2, 2, 2, 1, 121, 30, 12, 6, 6, 2, 2, 2, 2, 2, 1, 144, 36, 16, 9, 6, 4, 2, 2, 2, 2, 2, 1, 169, 42, 20, 12, 6, 6, 2, 2, 2, 2, 2, 2