Search: id:A069821
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%I A069821
%S A069821 4,9,16,25,36,49,64,81,100,121,144,169,196,225,211,289,324,361,400,441,
%T A069821 484,529,576,625,676,729,784,841,900,961,1024,1089,1156,1225,466,1369,
%U A069821 1444,1075,1600,1681,1764,1849,1936,2025,2116,2209,2304,2401,2500,2601
%N A069821 (a(n)^3-1)/(n^3-1) is the smallest integer>1.
%C A069821 For almost n, a(n)=n^2. The 2 first exceptions are a(16)=211 and a(36)=466.
%Y A069821 Sequence in context: A080151 A106545 A093837 this_sequence A000290 A162395 
               A144913
%Y A069821 Adjacent sequences: A069818 A069819 A069820 this_sequence A069822 A069823 
               A069824
%K A069821 easy,nonn
%O A069821 2,1
%A A069821 Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 28 2002

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