Search: id:A104103
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%I A104103
%S A104103 2,2,3,3,4,4,5,5,5,6,6,7,7,7,7,8,8,8,9,9,9,10,10,10,11,11,11,11,11,12,
%T A104103 12,12,12,13,13,13,13,13,13,14,14,14,14,14,15,15,15,15,15,16,16,16,16,
%U A104103 16,16,17,17,17,17,17,17,17,18,18,18,18,18,19,19,19,19,19,19,19
%N A104103 Ceiling(sqrt( prime(n))).
%C A104103 Number of squares (including 0) <= prime(n)
%e A104103 a(5)=4 because p(5)=11 and there are 4 squares <=11: 0,1,4,9.
%Y A104103 Sequence in context: A067434 A165906 A165907 this_sequence A029923 A096029 
               A095773
%Y A104103 Adjacent sequences: A104100 A104101 A104102 this_sequence A104104 A104105 
               A104106
%K A104103 nonn
%O A104103 1,1
%A A104103 Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Mar 04 2005
%E A104103 Edited by Zak Seidov, Sep 24 2007

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