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lucky n.  and  semiprime

First numbers that belong to both sets:

9, 15, 21, 25, 33, 49, 51, 69, 87, 93, 111, 115, 129, 133, 141, 159, 169, 201, 205, 219, 235, 237, 259, 267, 289, 303, 319, 321, 327, 339, 361, 391, 393, 415, 427, 451, 489, 511, 517, 519, 529, 535, 537, 553, 559, 579, 583, 591, 655, 679, 685, 699, 717, 723, 745, 781, 831, 841, 895, 933, 961, 979, 993, 1011, 1041, 1057, 1101, 1147, 1167, 1189, 1203, 1219, 1261, 1263, 1285, 1329, 1339, 1357, 1369, 1387, 1389, 1401, 1417, 1441, 1473, 1497, 1501, 1563, 1585, 1639, 1641, 1711, 1731, 1765, 1797, 1819, 1839, 1857, 1893, 1915, 1921, 1923, 1941, 1945, 1959, 1963, 1977, 1983, 2019, 2031, 2059, 2095, 2127, 2173, 2209, 2215, 2217, 2253, 2257, 2271, 2283, 2317, 2323, 2335, 2395, 2407, 2419, 2427, 2461, 2479, 2491, 2545, 2563, 2571, 2587, 2589, 2599, 2649, 2653, 2661, 2773, 2785, 2787, 2815, 2823, 2827, 2841, 2845, 2899, 2901, 2913, 2923, 2973, 2977, 2983, 3007, 3027, 3031, 3039, 3073, 3091, 3097, 3099, 3133, 3153, 3183, 3199, 3223, 3235, 3261, 3351, 3403, 3409, 3427, 3439, 3453, 3481, 3487, 3489, 3579, 3595, 3603, 3661, 3669, 3687, 3721, 3747, 3763, 3781, 3811, 3849, 3865, 3873, 3891, 3909, 3981, 3991, 4033, 4045, 4063, 4069, 4105, 4189, 4195, 4207, 4227, 4237, 4269, 4285, 4287, 4315, 4321, 4377, 4399, 4413, 4443, 4461, 4569, 4573, 4609, 4629, 4645, 4647, 4699, 4713, 4717, 4741, 4819, 4837, 4839, 4843, 4863, 4867, 4881, 4963, 4989, 5001, 5007, 5029, 5041, 5053, 5089, 5127, 5137, 5149, 5169, 5191, 5259, 5277, 5293, 5299, 5371, 5377, 5433, 5455, 5473, 5515, 5587, 5599, 5613, 5617, 5637, 5671, 5707, 5713, 5755, 5767, 5803, 5809, 5833, 5893, 5905, 5911, 5959, 5965, 5971, 5977, 5991, 5997, 6009.

Some larger examples :