Search: id:A013932
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%I A013932
%S A013932 1,3,6,11,17,34,58,87,123,166,215,274,305,407,482,521,562,647,791,
%T A013932 899,1073,1261,1327,1394,1463,1533,1677,1751,1906,1985,2067,2235,
%U A013932 2321,2497,2681,2870,2967,3170,3273,3378
%N A013932 a(n) is square-free and is sum of first k square-frees for some k.
%Y A013932 Cf. A005117, A013930, A013931.
%Y A013932 Sequence in context: A011901 A109471 A124454 this_sequence A161864 A010335 
               A084576
%Y A013932 Adjacent sequences: A013929 A013930 A013931 this_sequence A013933 A013934 
               A013935
%K A013932 nonn
%O A013932 1,2
%A A013932 Henri Lifchitz (100637.64(AT)CompuServe.COM)

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