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constructible polygon  and  nialpdrome

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(max 15 digits)

First numbers that belong to both sets:

3, 4, 5, 6, 8, 10, 20, 30, 32, 40, 51, 60, 64, 80, 85, 96, 320, 510, 544, 640, 771, 960, 5440, 7710.