%I #28 Nov 04 2023 13:53:24
%S 1,2,8,64,646,9364,151028,2605148,46350675
%N Number of polycubes with n cells, allowing edge connections as well as face connections, identifying mirror images.
%H G. L. Sicherman, <a href="https://sicherman.net/polykedge/">Catalogue of Polykedges</a>.
%e a(2) = 2 because there are two ways to join two cells in the cubic grid at faces or edges.
%Y Cf. A270862 (distinguishing mirror images), A038119, A000162, A030222 (2-dimensional polyplets).
%Y 34th row of A366766.
%K nonn,more,nice,hard
%O 1,2
%A _George Sicherman_, Feb 10 2016
%E a(8)-a(9) from _John Mason_, Aug 04 2021
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