A078899 Number of times the greatest prime factor of n is the greatest prime factor for numbers <=n; a(1)=1.

1, 1, 1, 2, 1, 2, 1, 3, 3, 2, 1, 4, 1, 2, 3, 4, 1, 5, 1, 4, 3, 2, 1, 6, 5, 2, 7, 4, 1, 6, 1, 5, 3, 2, 5, 8, 1, 2, 3, 7, 1, 6, 1, 4, 8, 2, 1, 9, 7, 9, 3, 4, 1, 10, 5, 8, 3, 2, 1, 10, 1, 2, 9, 6, 5, 6, 1, 4, 3, 10, 1, 11, 1, 2, 11, 4, 7, 6, 1, 12, 12, 2, 1, 11, 5, 2, 3, 8, 1, 13, 7, 4, 3, 2, 5, 13, 1, 12, 9