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A325914 Primes of the form (2^k-1)*2^(k+1)+1. 1
5, 113, 140737471578113, 9444732965601851473921, 604462909806215075725313, 10384593717069655112945804582584321, 2854495385411919762116496381035264358442074113, 187072209578355573530071639244871112681892570202113 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next two terms are 883423532389192164791648750371459256584513952652893606156996040365965313

and 3533694129556768659166595001485837028996511802181406170435598282024550401. - N. J. A. Sloane, Sep 13 2019

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

These are the primes in A092440. See A006598 for the values of k.

Sequence in context: A210908 A355074 A053712 * A091026 A346273 A216342

Adjacent sequences:  A325911 A325912 A325913 * A325915 A325916 A325917

KEYWORD

nonn

AUTHOR

Gary Wright, Sep 08 2019

EXTENSIONS

Edited by N. J. A. Sloane, Sep 13 2019

STATUS

approved

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Last modified August 10 16:24 EDT 2022. Contains 356039 sequences. (Running on oeis4.)