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Harshad n.  and  super-d n.

First numbers that belong to both sets:

81, 190, 247, 261, 333, 336, 481, 511, 531, 558, 690, 715, 782, 810, 1050, 1053, 1056, 1062, 1066, 1071, 1168, 1188, 1270, 1310, 1431, 1512, 1764, 1810, 1848, 1900, 1926, 1968, 2028, 2119, 2124, 2159, 2232, 2310, 2331, 2421, 2470, 2478, 2532, 2610, 2667, 2919, 2926, 3031, 3100, 3172, 3180, 3231, 3258, 3320, 3321, 3324, 3328, 3330, 3340, 3345, 3348, 3360, 3366, 3383, 3384, 3388, 3390, 3480, 3542, 3690, 3781, 3969, 4014, 4131, 4554, 4620, 4806, 4807, 4809, 4810, 4972, 5031, 5110, 5112, 5190, 5219, 5310, 5454, 5580, 5810, 5819, 5831, 6012, 6069, 6214, 6310, 6331, 6556, 6669, 6792, 6810, 6864, 6900, 7077, 7150, 7182, 7322, 7524, 7530, 7581, 7632, 7656, 7707, 7812, 7820, 7830, 7833, 8100, 8190, 8526, 9012, 9144, 9219, 9369, 9471, 9545, 9810, 9963, 10056, 10302, 10310, 10360, 10431, 10494, 10500, 10503, 10505, 10512, 10520, 10521, 10524, 10528, 10530, 10540, 10543, 10545, 10548, 10560, 10566, 10574, 10584, 10590, 10602, 10604, 10611, 10620, 10630, 10632, 10635, 10638, 10656, 10660, 10668, 10672, 10674, 10680, 10692, 10701, 10703, 10704, 10710, 10720, 10810, 10944, 11304, 11310, 11312, 11331, 11362, 11487, 11556, 11680, 11880, 12114, 12181, 12231, 12252, 12294, 12369, 12495, 12614, 12690, 12694, 12696, 12700, 12705, 12708, 13100, 13131, 13428, 13464, 13481, 13488, 13770, 13824, 13881, 14004, 14031, 14093, 14190, 14278, 14292, 14310, 14526, 14574, 14652, 14769, 15120, 15268, 15310, 15317, 15318, 15426, 15519, 15576, 15648, 15689, 15810, 16128, 16164, 16169, 16170, 16235, 16368, 16767, 17046, 17119, 17152, 17190, 17208, 17469, 17496, 17520, 17592, 17610, 17640, 17644, 17802, 18012, 18031, 18071, 18100, 18224, 18239, 18480, 18738, 18810, 18819, 18981, 19000, 19005, 19008, 19134, 19230, 19260, 19342, 19481, 19680, 19682, 20028, 20034, 20115, 20137, 20280, 20310, 20331, 20460, 20511, 20519, 20715.

Some larger examples :