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A057224 Numbers n such that (Product of first n Mersenne prime exponents) + 1 is prime. +0
1
1, 2, 3, 4, 5, 6, 13, 17 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A000043.

Sequence in context: A125141 A115307 A086185 this_sequence A121433 A010349 A032995

Adjacent sequences: A057221 A057222 A057223 this_sequence A057225 A057226 A057227

KEYWORD

nonn

AUTHOR

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

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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