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%I #9 Dec 04 2023 16:43:47
%S 3,36,740,17946,475194
%N Number of fixed polyominoids with n cells, allowing any corner-connections and flat edge-connections.
%C See A365995 for further details and a table of related sequences.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Polyominoid">Polyominoid</a>.
%H <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>.
%Y Cf. A365995, A366007 (free).
%Y 28th row of A366767.
%K nonn,hard,more
%O 1,1
%A _Pontus von Brömssen_, Sep 28 2023
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