%I A027680
%S A027680 1,13,55447,1621477990380993035885
%N A027680 Number of independent subsets of 5^n cube (P_5 X ... X P_5).
%Y A027680 Sequence in context: A076811 A048917 A081317 this_sequence A022547 A013798 
               A055324
%Y A027680 Adjacent sequences: A027677 A027678 A027679 this_sequence A027681 A027682 
               A027683
%K A027680 nonn
%O A027680 0,2
%A A027680 R. H. Hardin (rhhardin(AT)att.net)