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katadrome  and  wasteful n.

First numbers that belong to both sets:

4, 6, 8, 9, 20, 30, 40, 42, 50, 51, 52, 54, 60, 62, 63, 65, 70, 72, 74, 75, 76, 80, 82, 84, 85, 86, 87, 90, 91, 92, 93, 94, 95, 96, 98, 210, 310, 321, 410, 420, 430, 432, 510, 520, 530, 531, 532, 540, 542, 543, 610, 620, 621, 630, 632, 642, 650, 651, 652, 654, 710, 720, 721, 730, 731, 732, 740, 741, 742, 750, 752, 753, 754, 760, 762, 763, 764, 765, 810, 820, 830, 831, 832, 840, 842, 843, 850, 851, 852, 854, 860, 861, 862, 864, 865, 870, 871, 872, 873, 874, 876, 910, 920, 921, 930, 931, 932, 940, 942, 943, 950, 951, 952, 954, 960, 962, 963, 964, 965, 970, 972, 973, 974, 975, 976, 980, 981, 982, 984, 985, 986, 987, 3210, 4210, 4310, 4320, 4321, 5210, 5310, 5320, 5321, 5410, 5420, 5421, 5430, 5432, 6210, 6310, 6320, 6321, 6410, 6420, 6430, 6431, 6432, 6510, 6520, 6530, 6531, 6532, 6540, 6541, 6542, 6543, 7210, 7310, 7320, 7410, 7420, 7421, 7430, 7431, 7432, 7510, 7520, 7521, 7530, 7531, 7532, 7540, 7542, 7543, 7610, 7620, 7630, 7631, 7632, 7640, 7641, 7642, 7650, 7651, 7652, 7653, 7654, 8210, 8310, 8320, 8321, 8410, 8420, 8421, 8430, 8432, 8510, 8520, 8530, 8531, 8532, 8540, 8541, 8542, 8610, 8620, 8621, 8630, 8631, 8632, 8640, 8642, 8643, 8650, 8651, 8652, 8653, 8654, 8710, 8720, 8721, 8730, 8732, 8740, 8742, 8743, 8751, 8752, 8754, 8760, 8762, 8763, 8764, 8765, 9210, 9310, 9320, 9321, 9410, 9420, 9430, 9432, 9510, 9520, 9530, 9531, 9532, 9540, 9541, 9542, 9543, 9610, 9620, 9621, 9630, 9632, 9640, 9641, 9642, 9650, 9651, 9652, 9653, 9654, 9710, 9720, 9730, 9731, 9732, 9740, 9741, 9742.

Some larger examples :