Search: id:A060842
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%I A060842
%S A060842 1,2,10,70,5830,61542,8074762,97909318,15564141262,35751803209918,
%T A060842 484316704740126,1275478863649106070,252697549582862416198,
%U A060842 3589806968644540547902,735944382229592689247902
%N A060842 (C(2p,p)-2)/p^2 where p runs through the primes.
%H A060842 Harry J. Smith, <a href="b060842.txt">Table of n, a(n) for n=1,...,100</
               a>
%o A060842 (PARI) { n=0; forprime (p=2, prime(100), write("b060842.txt", n++, " 
               ", (binomial(2*p, p) - 2)/p^2); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Jul 19 2009]
%Y A060842 Sequence in context: A104602 A118748 A118752 this_sequence A111554 A052555 
               A084844
%Y A060842 Adjacent sequences: A060839 A060840 A060841 this_sequence A060843 A060844 
               A060845
%K A060842 nonn
%O A060842 1,2
%A A060842 Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 13 2003

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