Search: id:A125034
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%I A125034
%S A125034 59,443,1979,4027,8123,524219,1048507,2097083,8388539,2147483579,
%T A125034 34359738299,137438953403,35184372088763,144115188075855803,
%U A125034 9444732965739290427323,19342813113834066795298747
%N A125034 Primes of the form 2^n - 69.
%C A125034 Corresponding n's are 7,9,11,12,13,19,20,21,23,31,35,37,45,57,73,84,89. 
               Cf. A124977.
%e A125034 2^7-69=59 (prime), 2^9-69=443 (prime), 2^11-69=1979(prime).
%t A125034 Select[Range[7,100],PrimeQ[2^#-69]&]
%Y A125034 Cf. A124977.
%Y A125034 Sequence in context: A118624 A142604 A071771 this_sequence A140024 A142363 
               A093259
%Y A125034 Adjacent sequences: A125031 A125032 A125033 this_sequence A125035 A125036 
               A125037
%K A125034 nonn
%O A125034 1,1
%A A125034 Zak Seidov (zakseidov(AT)yahoo.com), Nov 17 2006

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