A087149 Least positive multiples of index n that can result from the self-convolution of a monotonically increasing sequence (A087148).

1, 2, 4, 7, 12, 19, 28, 39, 52, 67, 83, 101, 122, 147, 176, 210, 250, 295, 343, 395, 452, 515, 584, 661, 749, 845, 951, 1065, 1193, 1334, 1492, 1667, 1861, 2075, 2308, 2560, 2833, 3132, 3453, 3800, 4172, 4579, 5011, 5477, 5975, 6513, 7080, 7683, 8325, 9008