Search: id:A119746
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%I A119746
%S A119746 1,2,3,6,7,19,38,49,118,197,440,716,992,1268,1544,1820,2040,2313,9524,
%T A119746 12113,33210,45596,60298,74944,89646,102032,116678,129067,684624,826077,
%U A119746 1219334,2189180,2203807,7807703,15615406,18789059,50019871,100039302
%N A119746 Sum of previous term and preceding relatively prime terms.
%F A119746 a(1)=1, a(2)=2, for n>=2, a(n+1) = a(n) + sum_{1<=k<n, gcd(a(n),a(k))=1} 
               a(k).
%Y A119746 Cf. A120610.
%Y A119746 Sequence in context: A064292 A079663 A064622 this_sequence A023785 A050581 
               A073317
%Y A119746 Adjacent sequences: A119743 A119744 A119745 this_sequence A119747 A119748 
               A119749
%K A119746 nonn
%O A119746 1,2
%A A119746 Frank Adams-Watters (FrankTAW(AT)Netscape.net), Jun 16 2006

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