A023598 Convolution of A023532 and (1, p(1), p(2), ...).
1, 2, 4, 8, 12, 20, 28, 41, 53, 69, 91, 110, 141, 167, 197, 235, 274, 317, 360, 416, 464, 520, 587, 646, 715, 790, 866, 950, 1036, 1117, 1208, 1313, 1408, 1521, 1637, 1751, 1867, 2002, 2131, 2252, 2407, 2550, 2703, 2857, 3001, 3167, 3334, 3515
Offset: 1