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A144934 Integers n such that n^2 + k is a Mersenne number 2^m - 1 for some k such that n < k < 2 * n and m odd. 1
2, 5, 22, 90, 5792, 46340, 92681, 185363, 370727, 2965820, 5931641, 47453132, 94906265, 759250124, 1518500249, 3037000499, 6074000999, 12148001999, 24296003999, 48592007999, 388736063996, 777472127993, 1554944255987, 6219777023950 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Subset of A017910.
The corresponding Mersenne number exponents are given by A144933.
LINKS
CROSSREFS
Sequence in context: A339646 A215100 A307155 * A346628 A030222 A362790
KEYWORD
nonn
AUTHOR
Reikku Kulon, Sep 25 2008
EXTENSIONS
2, 5 prepended by Max Alekseyev, Feb 17 2011
STATUS
approved

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Last modified March 29 04:59 EDT 2024. Contains 371264 sequences. (Running on oeis4.)