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%I #5 Oct 09 2023 11:21:42
%S 4,36,500,8364,155300,3082380
%N Number of fixed (4,3)-polyominoids with n cells.
%C See A366335 for definitions.
%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. A366335, A366336 (free).
%K nonn,hard,more
%O 1,1
%A _Pontus von Brömssen_, Oct 07 2023