A144330 Triangle read by rows, A144328 * A000012.
1, 2, 1, 4, 3, 2, 7, 6, 5, 3, 11, 10, 9, 7, 4, 16, 15, 14, 12, 9, 5, 22, 21, 20, 18, 15, 11, 6, 29, 28, 27, 25, 22, 18, 13, 7, 37, 36, 35, 33, 30, 26, 21, 15, 8, 46, 45, 44, 42, 39, 35, 30, 24, 17, 9, 56, 55, 54, 52, 49, 45, 40, 34, 27, 19, 10
Offset: 1
Examples
First few rows of the triangle = 1; 2, 1 4, 3, 2 7, 6, 5, 3; 11, 10, 9, 7, 4; 16, 15, 14, 12, 9, 5; 22, 21, 20, 18, 15, 11, 6; 29, 28, 27, 25, 22, 18, 13, 7; ... Row 4 = (7, 6, 5, 3) = partial sums from the right of triangle A144328, row 4: (1, 1, 2, 3).
Formula
Triangle read by rows, partial sums of A144328 starting from the right.
Comments