A037826 Number of i such that d(i)<=d(i-1), where Sum{d(i)*3^i: i=0,1,...,m} is base 3 representation of n.

0, 0, 1, 1, 0, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 2, 2, 3, 2, 2, 2, 2, 1, 2, 2, 2, 3, 2, 2, 3, 3, 2, 2, 2, 2, 2, 1, 1, 2, 2, 1, 2, 2, 2, 3, 2, 2, 2, 2, 1, 2, 2, 2, 3, 2, 2, 3, 3, 2, 2, 2, 2, 3, 2, 2, 3, 3, 2, 3, 3, 3, 4, 3, 3, 3, 3, 2, 3, 3, 3, 3