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A032422 Numbers n such that 145*2^n+1 is prime. 0
6, 16, 28, 70, 76, 250, 276, 312, 562, 636, 1366, 1552, 1968, 7000, 7312, 7548, 7852, 8116, 16306, 18868, 20518, 23676, 27400, 75858 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..24.

Ray Ballinger, Proth Search Page

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

Y. Gallot, Proth.exe: Windows Program for Finding Large Primes

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: A191117 A201020 A088818 * A164052 A168472 A054000

Adjacent sequences:  A032419 A032420 A032421 * A032423 A032424 A032425

KEYWORD

nonn

AUTHOR

James R. Buddenhagen

STATUS

approved

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Last modified June 19 16:47 EDT 2013. Contains 226415 sequences.