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A057225 Numbers n such that (Product of first n Mersenne prime exponents) - 1 is prime. +0
1
2, 3, 5, 9, 13, 27 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A000043.

Sequence in context: A085913 A060482 A018138 this_sequence A070819 A005244 A058541

Adjacent sequences: A057222 A057223 A057224 this_sequence A057226 A057227 A057228

KEYWORD

nonn

AUTHOR

G. L. Honaker, Jr. (honak3r(AT)bvunet.net), Sep 18 2000

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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