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D-number  and  pernicious n.

First numbers that belong to both sets:

9, 21, 33, 69, 87, 93, 129, 213, 309, 321, 327, 339, 381, 453, 471, 501, 597, 681, 687, 699, 789, 849, 939, 1041, 1047, 1077, 1101, 1119, 1137, 1149, 1293, 1299, 1317, 1329, 1347, 1371, 1383, 1389, 1401, 1437, 1461, 1473, 1497, 1509, 1623, 1707, 1797, 1821, 1857, 1893, 1941, 2049, 2217, 2283, 2391, 2517, 2571, 2721, 2733, 2787, 2859, 2901, 3093, 3153, 3189, 3351, 3669, 3747, 3909, 3921, 4101, 4119, 4197, 4317, 4341, 4353, 4359, 4377, 4413, 4443, 4449, 4461, 4467, 4497, 4533, 4569, 4593, 4629, 4677, 4701, 4821, 4881, 5127, 5169, 5187, 5199, 5223, 5241, 5277, 5331, 5349, 5361, 5403, 5433, 5541, 5601, 5631, 5637, 5703, 5721, 5937, 5961, 6033, 6081, 6261, 6423, 6429, 6483, 6609, 6819, 6933, 7197, 7233, 7251, 7269, 7377, 7431, 7617, 7647, 7671, 7941, 8031, 8061, 8157, 8193, 8331, 8367, 8529, 8661, 8751, 8859, 8871, 8889, 8907, 9003, 9123, 9237, 9489, 9501, 9543, 9561, 9573, 9771, 9813, 9897, 10299, 10347, 10371, 10383, 10401, 10407, 10473, 10581, 10779, 10851, 10893, 10929, 10977, 11019, 11199, 11307, 11541, 11589, 11787, 11967, 12219, 12381, 12459, 12633, 12657, 12693, 13341, 13389, 13521, 13569, 13641, 13701, 13791, 14199, 14379, 14613, 14979, 15009, 15339, 15441, 15681, 15711, 15837, 16221, 16413, 16437, 16449, 16503, 16509, 16581, 16593, 16671, 16689, 16695, 16707, 16719, 16743, 16773, 16869, 16917, 16977, 17067, 17223, 17229, 17349, 17421, 17439, 17463, 17481, 17517, 17529, 17553, 17601, 17607, 17637, 17691, 17709, 17769, 17817, 17859, 17943, 18021, 18033, 18129, 18201, 18273, 18303, 18399, 18429, 18453, 18519, 18741, 18771, 18789, 18897, 18987, 19029, 19083, 19281, 19473, 19653, 19713, 19731, 19857, 19959, 20037, 20289, 20343, 20469, 20481, 20487, 20499, 20571, 20589, 20613, 20697, 20721, 20751, 20841, 20877, 20883, 20901, 20913, 20931, 20991.

Some larger examples :