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katadrome  and  magnanimous n.

First numbers that belong to both sets:

20, 21, 30, 32, 41, 43, 50, 52, 61, 65, 70, 74, 76, 83, 85, 92, 94, 98, 310, 710, 730, 754, 821, 863, 952, 970, 974, 9710, 9752.