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Search: id:A090518
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%I A090518
%S A090518 5,11,83,769,3571,52631,1428571,3703703,83333333,769230769,5882352941,
%T A090518 13513513513,588235294117,7142857142857,12195121951219,151515151515151,
%U A090518 2777777777777777,22727272727272727,1111111111111111111
%N A090518 Primes arising in A090517, or 0 if A090517(n) = 0.
%C A090518 Conjecture: No term is zero.
%o A090518 (PARI) A090518(n)={ local(k,tenn) ; k=1 ; tenn=10^n ; while(1, if( isprime(floor(tenn/
               k)), return(floor(tenn/k)) ) ; k++ ; ) ; } { for(n=1,40, print1(A090518(n),
               ",") ; ) } - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 19 
               2006
%Y A090518 Cf. A090517, A090519, A090520.
%Y A090518 Sequence in context: A154797 A161852 A002359 this_sequence A057726 A057727 
               A128454
%Y A090518 Adjacent sequences: A090515 A090516 A090517 this_sequence A090519 A090520 
               A090521
%K A090518 base,nonn
%O A090518 1,1
%A A090518 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 07 2003
%E A090518 Corrected and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Nov 19 2006

    
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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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