A169891 Number of numbers i in the range 1 <= i <= n such that there is a number j in the range 1 <= j <= n for which the carryless product i*j equals n.

1, 2, 2, 3, 5, 6, 2, 10, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 8, 2, 8, 2, 8, 2, 10, 2, 10, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 18, 4, 18, 4, 18, 4, 20, 4, 20, 4, 50, 2, 2, 4, 4, 54, 6, 6, 8, 8, 36, 6, 36, 6, 36, 6, 38, 6, 38, 6, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 50, 8, 50, 8, 50, 8, 52, 8, 52, 8, 16