Search: id:A136350
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%I A136350
%S A136350 210,510510,9699690,223092870,6469693230,200560490130,7420738134810,
%T A136350 13082761331670030,614889782588491410,32589158477190044730,
%U A136350 1922760350154212639070,117288381359406970983270
%N A136350 Primorial numbers #p such that (#p)-1 is composite.
%C A136350 This sequence is different from A121069 and A002110.
%F A136350 {A002110(j): A002110(j)-1 in A002808}. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Jul 23 2008
%e A136350 a(1)=210 because 209=A002110(4)-1 is not prime.
%Y A136350 Cf. A136349, A136351, A136352, A002110, A121069.
%Y A136350 Sequence in context: A089514 A014979 A134236 this_sequence A068297 A028677 
               A114442
%Y A136350 Adjacent sequences: A136347 A136348 A136349 this_sequence A136351 A136352 
               A136353
%K A136350 easy,nonn
%O A136350 1,1
%A A136350 Enoch Haga (Enokh(AT)comcast.net), Dec 25 2007
%E A136350 Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 
               23 2008

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