Search: id:A124414
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%I A124414
%S A124414 8325,16650,82950,165900,192795,222870,239400,290235,601560,884220,
%T A124414 971685,1020600,1065570,1120470,1170330,1196715,1263360,1638735,1768440,
%U A124414 1811940,1940190,1948815,2061810,2207685,2240940,2639295,2830905
%N A124414 Numbers n such that 2n+1, 4n+1, 8n+1, 16n+1, 32n+1 and 64n+1 are primes.
%t A124414 Select[15*Range[200000], And @@ PrimeQ /@ ({2, 4, 8, 16, 32, 64}*# + 
               1) &] (*Chandler*)
%Y A124414 Cf. A005097, A123998, A124041, A124412-A124417.
%Y A124414 Sequence in context: A031589 A031769 A062852 this_sequence A124415 A031947 
               A049357
%Y A124414 Adjacent sequences: A124411 A124412 A124413 this_sequence A124415 A124416 
               A124417
%K A124414 nonn
%O A124414 1,1
%A A124414 Artur Jasinski (grafix(AT)csl.pl), Nov 02 2006

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