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Search: id:A051156
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A051156 (2^p^2-1)/(2^p-1) where p = n-th prime. +0
4
5, 73, 1082401, 4432676798593, 1298708349570020393652962442872833, 91355004067076339167413824240109498970069278721 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A051154-A051157.

Sequence in context: A012640 A128889 A131958 this_sequence A092826 A092828 A065894

Adjacent sequences: A051153 A051154 A051155 this_sequence A051157 A051158 A051159

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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