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%I #12 Nov 21 2019 07:39:31
%S 2,13,55447,1621477990380993035885
%N Number of independent subsets of 5^n cube (P_5 X ... X P_5).
%e For n=0, the two sets are the empty set and a set containing a single isolated vertex. - _Sean A. Irvine_, Nov 20 2019
%Y Cf. A027624, A027667, A027668.
%K nonn,hard,more
%O 0,1
%A _R. H. Hardin_
%E a(0) corrected by _Sean A. Irvine_, Nov 20 2019
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