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Duffinian n.  and  pandigital

First numbers that belong to both sets:

21, 75, 201, 225, 722, 1922, 8375, 8735, 8765, 10505, 10535, 11045, 11255, 12125, 12545, 12605, 13055, 13085, 13415, 13575, 13685, 15905, 15935, 16265, 16355, 16375, 16405, 16535, 16615, 17015, 17525, 17735, 18075, 19505, 19615, 19685, 19805, 20345, 20485, 20665, 20855, 20875, 21065, 21415, 21425, 21825, 21835, 21925, 22165, 22195, 22825, 22915, 23005, 23705, 23825, 23915, 23935, 23965, 24245, 24275, 24295, 24385, 24725, 24785, 25205, 25505, 25565, 25985, 26095, 26165, 26285, 26795, 26815, 26965, 27025, 28705, 28805, 28955, 28985, 29125, 29605, 29905, 29965, 30265, 30685, 31415, 31655, 31735, 31805, 31835, 31855, 32275, 32495, 32525, 32855, 33125, 33755, 33815, 33835, 33935, 34025, 34355, 34375, 34385, 34525, 34885, 35045, 35075, 35185, 35285, 35455, 35465, 35605, 36085, 37675, 37705, 38035, 38125, 38305, 39375, 39625, 39685, 39835, 41605, 41635, 42355, 42445, 42865, 43705, 44155, 44185, 44605, 44785, 123771, 123807, 124011, 124347, 124743, 124779, 126363, 126369, 127047, 127173, 128127, 128259, 128421, 128547, 128613, 129279, 129447, 129477, 130521, 130827, 130899, 130923, 131007, 131151, 131337, 131877, 131889, 132921, 133011, 133221, 133347, 133689, 133983, 152571, 152823, 152829, 152967, 153201, 153507, 153543, 153597, 158709, 158799, 160227, 160383, 160419, 160725, 161157, 161199, 162147, 162183, 162225, 163173, 163191, 163461, 163587, 164793, 164937, 165351, 165357, 165477, 165891, 166737, 166899, 167223, 167583, 169083, 169581, 169707, 169731, 173109, 173199, 174531, 174621, 174963, 174969, 175161, 175179, 177987, 178401, 178689, 179409, 179697, 179769, 179991, 180207, 180219, 180291, 180399, 180963, 181551, 181587, 182151, 182331, 182343, 182739, 183411, 183951, 183981, 184221, 186051, 186717, 186903, 187203, 189867, 189873, 190011, 190749, 191007, 191547, 191775, 192369, 192411, 192807, 193899, 194241, 197073, 197193, 197757, 198219, 198963, 199101, 199407, 200217, 200559, 201099, 201117, 201159, 202593, 202611, 202689, 202953, 203025, 203223, 203367, 203871, 203961, 206667, 207549, 207561, 207903, 208011, 208047, 208569, 208575, 208719, 209127.

Some larger examples :