%I A096827
%S A096827 2,3,3,4,3,6,3,5,4,6,3,10,3,6,6,6,3,10,3,10,6,6,3,15,4,6,5,10,3,20,3,7,
%T A096827 6,6,6,20,3,6,6,15,3,20,3,10,10,6,3,21,4,10,6,10,3,15,6,15,6,6,3,50,3,
               6,
%U A096827 10,8,6,20,3,10,6,20,3,35,3,6,10,10,6,20,3,21,6,6,3,50,6,6,6,15,3,50,6
%N A096827 Number of antichains in divisor lattice D(n).
%C A096827 The divisor lattice D(n) is the lattice of the divisors of the natural 
               number n.
%C A096827 The empty set is counted as an antichain in D(n).
%Y A096827 Cf. A096825, A096826, A097699.
%Y A096827 Sequence in context: A140605 A049878 A038203 this_sequence A063826 A152983 
               A100889
%Y A096827 Adjacent sequences: A096824 A096825 A096826 this_sequence A096828 A096829 
               A096830
%K A096827 nonn
%O A096827 1,1
%A A096827 Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 17 2004
%E A096827 More terms from John W. Layman (layman(AT)math.vt.edu), Aug 20 2004