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A032392 Numbers n such that 85*2^n+1 is prime. 0
4, 6, 10, 30, 34, 36, 38, 74, 88, 94, 148, 200, 624, 1300, 2458, 2556, 3638, 3834, 8956, 15058, 15818, 25954, 187576, 382836, 466658, 818760, 876458, 892568, 1072368, 1910520 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

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: A185913 A077065 A131867 * A136838 A109378 A132149

Adjacent sequences:  A032389 A032390 A032391 * A032393 A032394 A032395

KEYWORD

nonn

AUTHOR

James R. Buddenhagen

EXTENSIONS

More terms (from http://www.prothsearch.net/riesel.html), Joerg Arndt, Apr 07 2013

STATUS

approved

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Last modified June 19 13:18 EDT 2013. Contains 226406 sequences.