Search: id:A123981
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%I A123981
%S A123981 1,3,8,38,53,68,71,73,106,108,123,166,173,186,221,288,326,333,376,386,
%T A123981 456,458,516,656,711,738,788,871,981,1076,1083,1146,1156,1158,1173,1193,
%U A123981 1303,1338,1503,1618,1706,1741,1751,1776,1781,1796,1856,1886,1921,1963
%N A123981 Numbers n for which 12n+5, 12n+7 and 12n+11 are primes.
%t A123981 Select[Range[2000], And @@ PrimeQ /@ ({5, 7, 11} + 12#) &] (*Chandler*)
%Y A123981 Sequence in context: A111543 A024039 A147523 this_sequence A123985 A089066 
               A099030
%Y A123981 Adjacent sequences: A123978 A123979 A123980 this_sequence A123982 A123983 
               A123984
%K A123981 nonn
%O A123981 1,2
%A A123981 Artur Jasinski (grafix(AT)csl.pl), Oct 30 2006
%E A123981 Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 05 2006

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