A029667 Numbers to the left of the central elements of the (2,1)-Pascal triangle A029653 that are different from 2.

5, 7, 9, 16, 11, 25, 13, 36, 55, 15, 49, 91, 17, 64, 140, 196, 19, 81, 204, 336, 21, 100, 285, 540, 714, 23, 121, 385, 825, 1254, 25, 144, 506, 1210, 2079, 2640, 27, 169, 650, 1716, 3289, 4719, 29, 196, 819, 2366, 5005, 8008, 9867, 31, 225, 1015, 3185, 7371