Search: id:A088366
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%I A088366
%S A088366 2,5,8,11,15,18,20,25,27,29,31,36,38,42,45,49,51,54,58,62,64,67,69,71,
%T A088366 74,76,79,81,84,89,92,95,97,99,104,106,111,113,117,122,126,130,133,135,
%U A088366 137,140,143,145,147,149,151,154,157,159,162,167,170,172,175,179,181
%N A088366 a(n) = index of the n-th local maximum of A053707.
%C A088366 A053707(a(n)) = A088365(n).
%e A088366 The fourth local maximum of A053707 is 40 and occurs at index 11, hence 
               a(4) = 11; A053707(a(4)) = A053707(11)) = 40 = A088365(4).
%o A088366 (PARI) {m=1; k=0; for(n=2,500000,if(matsize(factor(n))[1]==1&&factor(n)[1,
               2]>1,d=n-m; if((k<2||b<c)&&(!k<1&&d<=c),print1(k,",")); k++; m=n; 
               b=c; c=d))}
%Y A088366 Cf. A025475, A053707, A088365.
%Y A088366 Sequence in context: A162938 A118518 A163249 this_sequence A130258 A032765 
               A154484
%Y A088366 Adjacent sequences: A088363 A088364 A088365 this_sequence A088367 A088368 
               A088369
%K A088366 nonn
%O A088366 1,1
%A A088366 Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Sep 27 2003

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