Search: id:A087309
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%I A087309
%S A087309 1,3,7,23,29,157,505,1139,1211,2089,5161,5293,6347,10717,14233,28213,
%T A087309 31451,72965,119029,121603,124177,611261,632171,2003171,2012771
%N A087309 Least number that ends an arithmetic progression of n numbers with the 
               same prime signature.
%C A087309 Final terms of the arithmetic progressions described in A086786.
%C A087309 Main diagonal of A086786.
%H A087309 <a href="Sindx_Pri.html#primes_AP">Index entries for sequences related 
               to primes in arithmetic progressions</a>
%F A087309 a(n)=A087308(n)+(n-1)*A087310(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Oct 19 2007
%Y A087309 Cf. A086786, A087308, A087310, A114659, A114662, A114669.
%Y A087309 Sequence in context: A144593 A057191 A090548 this_sequence A127781 A165580 
               A122094
%Y A087309 Adjacent sequences: A087306 A087307 A087308 this_sequence A087310 A087311 
               A087312
%K A087309 more,nonn
%O A087309 1,2
%A A087309 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 02 2003
%E A087309 Edited and extended by David Wasserman (dwasserm(AT) earthlink.net), 
               Jan 08 2006
%E A087309 Further edited by N. J. A. Sloane (njas(AT)research.att.com), Jun 30 
               2008 at the suggestion of R. J. Mathar.

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