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Harshad n.  and  junction n.

First numbers that belong to both sets:

111, 117, 204, 210, 216, 315, 408, 410, 414, 420, 511, 513, 612, 711, 715, 810, 820, 915, 1011, 1012, 1014, 1015, 1016, 1020, 1026, 1104, 1110, 1116, 1215, 1304, 1308, 1310, 1314, 1320, 1413, 1417, 1512, 1520, 1611, 1710, 1720, 1815, 1920, 1926, 2004, 2010, 2016, 2023, 2025, 2115, 2119, 2208, 2210, 2212, 2214, 2220, 2313, 2408, 2412, 2511, 2608, 2610, 2618, 2620, 2715, 2820, 2826, 2919, 3015, 3020, 3024, 3104, 3108, 3110, 3114, 3120, 3213, 3312, 3320, 3411, 3510, 3520, 3615, 3720, 3726, 3920, 3924, 4008, 4010, 4014, 4023, 4113, 4212, 4311, 4410, 4420, 4424, 4515, 4620, 4624, 4626, 4824, 4913, 5013, 5016, 5022, 5110, 5112, 5120, 5211, 5219, 5310, 5320, 5415, 5512, 5520, 5526, 5724, 5817, 5819, 5920, 5922, 5928, 6012, 6021, 6111, 6208, 6210, 6214, 6220, 6315, 6420, 6426, 6517, 6624, 6822, 7011, 7020, 7030, 7032, 7110, 7120, 7215, 7320, 7322, 7326, 7514, 7518, 7524, 7714, 7722, 7728, 7920, 8010, 8020, 8025, 8115, 8220, 8224, 8226, 8424, 8622, 8715, 8717, 8820, 9015, 9020, 9022, 9120, 9126, 9219, 9324, 9328, 9520, 9522, 9526, 9528, 9720, 9724, 9920, 9922, 10011, 10012, 10014, 10016, 10017, 10020, 10024, 10035, 10104, 10110, 10116, 10213, 10215, 10304, 10308, 10310, 10314, 10320, 10413, 10512, 10520, 10611, 10710, 10720, 10724, 10815, 10920, 10926, 11004, 11010, 11016, 11025, 11115, 11208, 11210, 11214, 11220, 11313, 11410, 11412, 11511, 11610, 11620, 11713, 11715, 11818, 11820, 11824, 11826, 12015, 12020, 12024, 12104, 12108, 12110, 12114, 12120, 12213, 12312, 12320, 12411, 12415, 12510, 12520, 12615, 12716, 12720, 12726, 12924, 13008, 13010, 13014, 13023, 13111, 13113, 13117, 13212, 13311, 13408, 13410, 13420, 13515, 13620, 13622, 13626, 13818, 13824, 14013, 14016, 14022, 14112, 14120, 14211, 14310, 14320, 14415, 14520, 14526, 14724.

Some larger examples :