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%I #13 Nov 03 2023 11:21:14
%S 1,1,5,36,407,7579
%N Number of free face-connected 4-dimensional polyhypercubes with n cells.
%H <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>.
%Y 141st row of A366766.
%Y Cf. A007900 (coordination sequence of the underlying graph), A038119, A068870.
%Y See A365366 for a table of similar sequences.
%K nonn,hard,more
%O 1,3
%A _Pontus von Brömssen_, Sep 03 2023