1,1
Select[Prime[Range[220]], PrimeQ[6#+7]&&PrimeQ[7#+6]&]
Sequence in context: A023259 A057470 A038580 this_sequence A077446 A023276 A074648
Adjacent sequences: A106085 A106086 A106087 this_sequence A106089 A106090 A106091
nonn
Zak Seidov (zakseidov(AT)yahoo.com), May 07 2005
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