%I #28 Nov 04 2023 13:50:07
%S 1,3,14,165,2676,59541,1448610,37029315,971243592
%N Number of polycubes with n cells, allowing vertex connections and edge connections as well as face connections, identifying mirror images.
%e There are 3 ways to join two cells of the cubic grid at faces, edges, or vertices, so a(2) = 3.
%Y Cf. A272385 (distinguishing mirror images), A268666 (no vertex connections), A038119 (face connections only).
%Y 38th row of A366766.
%K nonn,nice,more,hard
%O 1,2
%A _George Sicherman_, Apr 27 2016
%E a(8) and a(9) from _Joerg Arndt_ and _Márk Péter Légrádi_, May 28 2023
|