Search: id:A029978
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%I A029978
%S A029978 2,3,5,7,199,277,421,443,499,521,587,643,709,743,787,809,887,953,
%T A029978 1009,1031,1109,1153,1231,1297,1319,15731,16831,19031,19273,20857,
%U A029978 22441,23057,25741,27809,28183,28909,31231,32089,32573,34157,35257
%N A029978 Palindromic primes in base 11.
%H A029978 P. De Geest, <a href="http://www.worldofnumbers.com/palpri.htm">World!Of 
               Palindromic Primes</a>
%t A029978 f[n_]:=FromDigits[RealDigits[n,11][[1]]]==FromDigits[Reverse[RealDigits[n,
               11][[1]]]]; lst={}; Do[p=Prime[n]; If[f[p],AppendTo[lst,p]],{n,8!}]; 
               lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 10 2009]
%Y A029978 Sequence in context: A083184 A046478 A046475 this_sequence A122764 A064157 
               A067184
%Y A029978 Adjacent sequences: A029975 A029976 A029977 this_sequence A029979 A029980 
               A029981
%K A029978 nonn,base
%O A029978 1,1
%A A029978 Patrick De Geest (pdg(AT)worldofnumbers.com)

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