%I #9 Aug 20 2019 09:36:38
%S 1,1,1,1,1,2,7,1044,1788782616656,234431745534048922731115555415680,
%T 1994324729203114587259985605157804740271034553359179870979936357974016
%N Pure 4-dimensional simplicial complexes on n unlabeled nodes.
%H Alois P. Heinz, <a href="/A051249/b051249.txt">Table of n, a(n) for n = 0..15</a>
%Y Cf. A000088, A000665, A051240.
%Y Column k=5 of A309858.
%K nonn
%O 0,6
%A _Vladeta Jovovic_
%E a(0)=1 prepended by _Alois P. Heinz_, Aug 20 2019