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
Offset: 1