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Curzon n.  and  pernicious n.

First numbers that belong to both sets:

5, 6, 9, 14, 18, 21, 26, 33, 41, 50, 65, 69, 74, 81, 98, 134, 138, 146, 158, 173, 174, 186, 194, 230, 233, 254, 261, 273, 285, 309, 321, 341, 345, 369, 386, 398, 405, 410, 426, 453, 506, 530, 545, 546, 558, 590, 614, 618, 638, 641, 653, 690, 713, 714, 749, 761, 789, 806, 809, 810, 818, 849, 861, 866, 905, 930, 950, 953, 974, 986, 998, 1001, 1026, 1034, 1041, 1070, 1089, 1101, 1110, 1125, 1154, 1166, 1173, 1178, 1190, 1194, 1233, 1269, 1274, 1329, 1341, 1349, 1353, 1374, 1398, 1401, 1418, 1425, 1454, 1485, 1509, 1610, 1629, 1653, 1673, 1694, 1730, 1749, 1766, 1769, 1770, 1778, 1821, 1838, 1845, 1850, 1869, 1898, 1958, 1961, 1994, 2001, 2049, 2066, 2078, 2105, 2114, 2126, 2174, 2178, 2198, 2225, 2246, 2258, 2273, 2274, 2298, 2318, 2325, 2345, 2366, 2438, 2465, 2466, 2478, 2486, 2510, 2538, 2573, 2585, 2598, 2630, 2654, 2693, 2706, 2718, 2721, 2741, 2753, 2765, 2778, 2790, 2825, 2826, 2834, 2846, 2850, 2870, 2874, 2906, 2921, 2930, 2969, 2993, 3014, 3018, 3026, 3086, 3098, 3110, 3114, 3134, 3189, 3194, 3210, 3234, 3245, 3285, 3290, 3345, 3381, 3413, 3414, 3434, 3441, 3458, 3498, 3506, 3554, 3593, 3614, 3618, 3641, 3674, 3725, 3738, 3749, 3753, 3761, 3786, 3794, 3810, 3861, 3878, 3914, 3938, 3974, 4034, 4181, 4209, 4221, 4250, 4286, 4298, 4334, 4346, 4353, 4365, 4373, 4389, 4401, 4433, 4446, 4461, 4470, 4485, 4514, 4533, 4545, 4566, 4586, 4593, 4610, 4646, 4670, 4701, 4706, 4718, 4730, 4745, 4766, 4769, 4793, 4814, 4821, 4838, 4869, 4874, 4893, 4929, 4941, 4950, 4953, 4965, 4970, 5018, 5030, 5033, 5034, 5066, 5090, 5121, 5133, 5213, 5214, 5229, 5238, 5265, 5294, 5306.

Some larger examples :