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Search: id:A051440
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A051440 Prime(2^n)+1. +0
5
3, 4, 8, 20, 54, 132, 312, 720, 1620, 3672, 8162, 17864, 38874, 84018, 180504, 386094, 821642, 1742538, 3681132, 7754078, 16290048, 34136030, 71378570, 148948140, 310248242, 645155198, 1339484198, 2777105130, 5750079048 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Equals A033844 + 1. Cf. A000040, A018249, A051438, A051439.

Sequence in context: A061273 A107328 A129285 this_sequence A101932 A073313 A155701

Adjacent sequences: A051437 A051438 A051439 this_sequence A051441 A051442 A051443

KEYWORD

nonn

AUTHOR

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

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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