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alternating n.  and  magnanimous n.

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(max 15 digits)

First numbers that belong to both sets:

12, 14, 16, 21, 23, 25, 29, 30, 32, 34, 38, 41, 43, 47, 49, 50, 52, 56, 58, 61, 65, 67, 70, 74, 76, 83, 85, 89, 92, 94, 98, 101.