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A049015 Numbers n such that sum of first n Mersenne prime exponents is prime. +0
1
1, 2, 4, 6, 8, 14, 18 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A000043.

Sequence in context: A054409 A152973 A089747 this_sequence A005250 A162762 A156097

Adjacent sequences: A049012 A049013 A049014 this_sequence A049016 A049017 A049018

KEYWORD

nonn

AUTHOR

G. L. Honaker, Jr. (honak3r(AT)gmail.com)

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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