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A050567 Numbers n such that 83*2^n-1 is prime. +0
1
2, 4, 8, 10, 14, 18, 22, 24, 26, 28, 36, 42, 58, 64, 78, 158, 198, 206, 424, 550, 676, 904, 1276, 1374, 1536, 1642, 2124, 2796, 5266, 5318, 8828, 11638, 22968, 35836, 53348, 55808, 79826, 105282, 112418, 129804, 144456, 216954, 624398, 654488 (list; graph; listen)
OFFSET

1,1

COMMENT

Also in the sequence: 851092 - Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 02 2008

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

Kosmaj, Riesel list k<300.

CROSSREFS

Sequence in context: A125499 A153974 A034822 this_sequence A069879 A074330 A024895

Adjacent sequences: A050564 A050565 A050566 this_sequence A050568 A050569 A050570

KEYWORD

hard,nonn

AUTHOR

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

EXTENSIONS

More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 02 2008

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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