Search: id:A030284
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%I A030284
%S A030284 2,3,5,7,11,23,41,53,61,73,89,101,223,401,523,601,727,809,1117,2003,
%T A030284 4111,5003,6121,7039,8111,9007,11113,20029,31147,50069,71143,80209,
%U A030284 111143,200009,311111,400009,511111,600043,711121,800053,911111,2000003,
               4111147,5000263,7111199,8000023,9111161
%N A030284 a(n) is the least prime > a(n-1) whose digits do not appear in a(n-1).
%C A030284 Sequence is infinite. - T. D. Noe, Jun 06 2007
%H A030284 T. D. Noe, <a href="b030284.txt">Table of n, a(n) for n=1..500</a>
%t A030284 ta={1};Do[s1=IntegerDigits[Part[ta, Length[ta]]]; s2=IntegerDigits[Prime[n]];
               If[Equal[Intersection[s1, s2], {}], Print[{Prime[n], Prime[n+1]}];
               ta=Append[ta, Prime[n]]], {n, 1, 1000000}];ta=Delete[ta, 1] (Labos)
%Y A030284 Sequence in context: A057459 A068853 A158217 this_sequence A068148 A036344 
               A165802
%Y A030284 Adjacent sequences: A030281 A030282 A030283 this_sequence A030285 A030286 
               A030287
%K A030284 nonn,base,nice
%O A030284 1,1
%A A030284 Patrick De Geest (pdg(AT)worldofnumbers.com)
%E A030284 More terms from Labos E. (labos(AT)ana.sote.hu), Nov 18 2004

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