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%I A087324
%S A087324 2,7,14,22,34,65,77,85,93,97,102,105,106,114,133,134,138,161,165,205,
%T A087324 206,214,218,221,222,234,253,254,258,262,265,275,278,301,302,305,306,
%U A087324 314,345,354,357,365,377,413,414,437,438,445,446,454,465,466,473,475
%N A087324 Numbers n such that n and its 9's complement both have the same prime 
               signature.
%C A087324 Conjecture: (1) Sequence is infinite. (2) For every prime signature there 
               corresponds a term in this sequence.
%e A087324 34 is a member as 34= 2*17 and its 9's complement (99-34) = 65 = 13*5 
               both have the prime signature p*q.
%e A087324 34 is a member as 34 = 2*17 and its 9's complement (99-34) = 65 = 13*5 
               both have the prime signature p*q.
%Y A087324 Cf. A087325.
%Y A087324 Sequence in context: A018349 A018363 A161702 this_sequence A008865 A018392 
               A051640
%Y A087324 Adjacent sequences: A087321 A087322 A087323 this_sequence A087325 A087326 
               A087327
%K A087324 base,nonn
%O A087324 1,1
%A A087324 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 04 2003
%E A087324 Corrected and extended by David Wasserman (wasserma(AT)spawar.navy.mil), 
               May 06 2005

    
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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