%I A156900
%S A156900 1,2,3,5,7,7,11,11,13,16,16,17,19,23,23,23,27,29,31,31,37,37,37,37,41,
%T A156900 41,41,43,43,47,47,53,53,59,59,59,59,61,64,67,67,67,71,71,71,73,79,79,
%U A156900 79,79,83,83,89,89,89,89,97,97,97,97,97,101,103,103,107,107,107,109,113
%N A156900 a(n) = the smallest prime power >= the nth positive squarefree integer.
%C A156900 The first positive squarefree integer is considered to be 1 here.
%Y A156900 Cf. A081217, A156898, A156899, A005117, A000961.
%Y A156900 Sequence in context: A076229 A160102 A137750 this_sequence A039734 A020482 
               A060308
%Y A156900 Adjacent sequences: A156897 A156898 A156899 this_sequence A156901 A156902 
               A156903
%K A156900 nonn
%O A156900 1,2
%A A156900 Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Feb 17 2009
%E A156900 Extended by D. S. McNeil (d.mcneil(AT)qmul.ac.uk), Mar 23 2009