A151862 If A151861 is regarded as a triangle then the rows converge to this sequence.

1, 3, 6, 9, 5, 12, 22, 21, 5, 12, 21, 23, 22, 46, 66, 45, 5, 12, 21, 23, 22, 46, 65, 47, 22, 45, 65, 68, 90, 158, 178, 93, 5, 12, 21, 23, 22, 46, 65, 47, 22, 45, 65, 68, 90, 158, 177, 95, 22, 45, 65, 68, 90, 157, 177, 116, 89, 155, 198, 226, 338, 494, 450, 189, 5, 12, 21, 23, 22, 46