A081736 Numbers n such that n is not an odd prime and not a square of prime and the n-th Motzkin number == 1 (mod n).
30, 464, 902, 21475, 74945, 82208, 254677, 2460260
Offset: 1
Crossrefs
Cf. A001006.
Extensions
2 more terms from Ryan Propper, Sep 18 2005
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