Search: id:A050590 Results 1-1 of 1 results found. %I A050590 %S A050590 1,3,4,5,8,9,12,16,28,51,56,59,72,73,88,93,105,148,165,292,368,445,635, %T A050590 771,773,940,1173,1965,2661,3092,5001,5091,8741,9773,13960,15328,19408, %U A050590 19911,21228,34876,37341,38564,39055,39152,45395,68825,72360,78365 %N A050590 Numbers n such that 129*2^n-1 is prime. %H A050590 Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300 %H A050590 Wilfrid Keller, List of primes k.2^n - 1 for k < 300 %H A050590 Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is prime %H A050590 Kosmaj, Riesel list k<300. %Y A050590 Sequence in context: A029675 A030310 A050070 this_sequence A066906 A125884 A001602 %Y A050590 Adjacent sequences: A050587 A050588 A050589 this_sequence A050591 A050592 A050593 %K A050590 hard,nonn %O A050590 1,2 %A A050590 N. J. A. Sloane (njas(AT)research.att.com), Dec 29 1999 %E A050590 More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 02 2008 Search completed in 0.001 seconds