A151844 If A151843 is regarded as a triangle then the rows converge to this sequence.

0, 0, 1, 1, 0, 1, 3, 2, 0, 1, 2, 1, 1, 4, 6, 3, 0, 1, 2, 1, 1, 4, 5, 2, 1, 3, 3, 2, 5, 10, 10, 4, 0, 1, 2, 1, 1, 4, 5, 2, 1, 3, 3, 2, 5, 10, 9, 3, 1, 3, 3, 2, 5, 9, 7, 3, 4, 6, 5, 7, 15, 20, 15, 5, 0, 1, 2, 1, 1, 4, 5, 2, 1, 3, 3, 2, 5, 10, 9, 3, 1, 3, 3, 2, 5, 9, 7, 3, 4, 6, 5, 7, 15, 20, 14, 4, 1, 3, 3, 2