A044945 Runs of odd length in the base 5 representation of n.

1, 1, 1, 1, 2, 0, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 0, 1, 3, 3, 3, 3, 1, 1, 1, 1, 1, 3, 3, 1, 3, 3, 3, 3, 3, 1, 3, 3, 3, 3, 3, 1, 1, 3, 3, 3, 3, 3, 1, 3, 3, 3, 1, 1, 1, 1, 1, 3, 3, 3, 1, 3, 3, 3, 3, 3, 1, 1, 3, 3, 3, 3, 3, 1, 3, 3, 3, 3, 3, 1, 3, 3, 1