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Number of polycubes of size n and symmetry class DEE.
2

%I #5 Oct 17 2024 12:16:09

%S 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,3,1,0,0,

%T 0,1,6,2,1,0,0,4,13,5,1,0,0,6,28,9,4,0,0,20,61,26,7,0,0,36,129,43,18,

%U 0,0,94,274,109,33,0,0,182,582,201,81,2,0,438,1231,501

%N Number of polycubes of size n and symmetry class DEE.

%C See link "Counting free polycubes" for explanation of notation.

%H John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a>

%Y Cf. A000162, A038119.

%K nonn

%O 1,31

%A _John Mason_, Oct 17 2024