%I A027673
%S A027673 1,1,2,3,14
%N A027673 Number of nonisomorphic prime metrics on n points.
%Y A027673 Sequence in context: A062648 A094003 A093553 this_sequence A119616 A056435 
               A032806
%Y A027673 Adjacent sequences: A027670 A027671 A027672 this_sequence A027674 A027675 
               A027676
%K A027673 nonn
%O A027673 2,3
%A A027673 Jack Koolen (jack(AT)math.kyushu-u.ac.jp)