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%I #9 Dec 04 2023 16:44:15
%S 3,18,158,1611,17811,207395,2505858,31125711,394982973,5098498323,
%T 66733261455,883602795509
%N Number of fixed (orientation matters) polyominoids (shapes made of faces of cubes) with n squares.
%H Jorge Luis Mireles Jasso, <a href="http://www.geocities.ws/jorgeluismireles/polyominoids/">The Polyominoids</a> (gives a(4) and a(6))
%Y Cf. A075679 (free), A056846.
%Y 18th row of A366767.
%K hard,nonn
%O 1,1
%A _Joseph Myers_, Sep 24 2002
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