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A053358 Numbers n such that 283*2^n+1 is prime. 0
30, 264, 486, 1950, 3480, 14106, 77394 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300

Wilfrid Keller, List of primes k.2^n - 1 for k < 300

Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is prime

CROSSREFS

Sequence in context: A024448 A125367 A126525 * A163667 A113754 A129029

Adjacent sequences:  A053355 A053356 A053357 * A053359 A053360 A053361

KEYWORD

hard,nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 29 1999

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Last modified February 15 03:59 EST 2012. Contains 205694 sequences.