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junction n.  and  semiprime

First numbers that belong to both sets:

111, 115, 202, 206, 214, 218, 303, 305, 309, 319, 505, 511, 515, 517, 519, 614, 622, 707, 713, 717, 721, 723, 818, 913, 917, 921, 923, 1003, 1007, 1011, 1018, 1114, 1203, 1205, 1207, 1211, 1219, 1306, 1318, 1405, 1411, 1415, 1417, 1514, 1522, 1623, 1714, 1718, 1817, 1819, 1821, 2019, 2021, 2103, 2105, 2117, 2119, 2206, 2218, 2305, 2307, 2315, 2317, 2319, 2321, 2507, 2509, 2513, 2515, 2517, 2519, 2614, 2721, 2723, 2818, 2911, 2913, 2921, 2923, 3005, 3007, 3013, 3017, 3022, 3106, 3118, 3205, 3207, 3215, 3314, 3409, 3415, 3419, 3421, 3518, 3611, 3722, 3811, 3817, 3827, 4006, 4105, 4109, 4115, 4117, 4119, 4121, 4222, 4307, 4309, 4313, 4315, 4317, 4319, 4321, 4414, 4511, 4618, 4622, 4711, 4713, 4717, 4727, 4822, 4915, 4927, 5007, 5017, 5114, 5207, 5213, 5219, 5221, 5223, 5314, 5318, 5411, 5611, 5613, 5615, 5617, 5619, 5627, 5714, 5722, 5815, 5914, 5926, 6017, 6019, 6023, 6031, 6107, 6109, 6115, 6117, 6119, 6218, 6313, 6319, 6418, 6511, 6515, 6523, 6527, 6614, 6626, 6717, 6729, 6814, 6826, 6927, 6931, 7009, 7017, 7022, 7114, 7118, 7217, 7223, 7318, 7415, 7419, 7421, 7423, 7427, 7522, 7613, 7615, 7617, 7619, 7627, 7629, 7726, 7819, 7827, 7831, 8014, 8021, 8023, 8027, 8031, 8033, 8119, 8121, 8222, 8315, 8321, 8327, 8422, 8519, 8529, 8717, 8727, 8818, 8917, 8921, 8927, 9017, 9019, 9023, 9026, 9034, 9122, 9211, 9217, 9223, 9314, 9326, 9427, 9518, 9617, 9627, 9722, 9827, 9934, 10001, 10003, 10018, 10019, 10022, 10027, 10029, 10031, 10033, 10102, 10118, 10207, 10213, 10217, 10219, 10306, 10405, 10407, 10409, 10411, 10415, 10417, 10421, 10522, 10609, 10617, 10623, 10811, 10813, 10817, 10819, 10821, 10823, 11002, 11006, 11013, 11014, 11015, 11017, 11019, 11021, 11023, 11103, 11105.

Some larger examples :