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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). +0
1
30, 464, 902, 21475, 74945, 82208, 254677, 2460260 (list; graph; listen)
OFFSET

1,1

COMMENT

No more terms through 6000000. - Ryan Propper (rpropper(AT)stanford.edu), Sep 18 2005

CROSSREFS

Cf. A001006.

Adjacent sequences: A081733 A081734 A081735 this_sequence A081737 A081738 A081739

Sequence in context: A035710 A042746 A024524 this_sequence A010982 A022594 A004416

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 06 2003

EXTENSIONS

2 more terms from Ryan Propper (rpropper(AT)stanford.edu), Sep 18 2005

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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