A069829 a(n) = PS(n)(2n), where PS is described in A057032.

2, 5, 9, 11, 13, 19, 17, 23, 31, 26, 25, 40, 29, 47, 58, 51, 37, 69, 41, 56, 71, 67, 49, 82, 70, 73, 92, 95, 61, 123, 65, 105, 118, 94, 112, 148, 77, 107, 134, 116, 85, 143, 89, 122, 177, 127, 97, 166, 130, 133, 175, 162, 109, 211, 159, 188, 190, 154, 121, 248, 125