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cyclic n.  and  Perrin n.

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(max 15 digits)

First numbers that belong to both sets:

2, 3, 5, 7, 17, 29, 51, 119, 209, 277, 367, 853, 2627, 6107, 10717, 14197, 18807, 43721, 101639, 313007, 549289, 3932465, 6900995.