Search: id:A091923
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%I A091923
%S A091923 11,13,17,19,23,31,37,41,47,53,59,71,73,79,83,97,101,103,107,109,113,
%T A091923 127,131,137,149,151,157,163,167,173,179,181,191,211,223,229,233,239,
%U A091923 241,251,257,271,277,283,293,307,311,313,317,337,347,349,359,367,383
%N A091923 Primes such that their decimal representations interpreted in base 11 
               are not prime.
%C A091923 A090862(A049084(a(n))) = 11.
%e A091923 A000040(9)=23 in base 11 is 2*11^1+3*11^0=25=5^2, therefore 29 is a term.
%Y A091923 Cf. A091924.
%Y A091923 Sequence in context: A052293 A038842 A046117 this_sequence A050719 A098415 
               A067283
%Y A091923 Adjacent sequences: A091920 A091921 A091922 this_sequence A091924 A091925 
               A091926
%K A091923 nonn,base
%O A091923 1,1
%A A091923 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 13 2004
%E A091923 Corrected by Zak Seidov (zakseidov(AT)yahoo.com), Feb 25 2004

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