A140741 Sums of rows of the triangle in A140740.

1, 3, 7, 14, 28, 51, 100, 182, 351, 661, 1287, 2426, 4826, 9275, 18314, 35768, 71173, 139347, 278251, 548228, 1094162, 2167513, 4328818, 8587276, 17173303, 34149019, 68256259, 135967174, 271862798, 541976151, 1083918878