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%I #53 Aug 01 2021 14:53:35
%S 2,1,4,10,46,204,1214,7497,50826,355334,2559074,18736327,139027092
%N Number of n-celled solid polyominoes (or free polycubes, allowing mirror-image identification) with chessboard coloring.
%C Chessboard-colored polycubes, considering to be distinct two solids that cannot be mapped onto each other by any form of symmetry.
%F a(n) = 2*A038119(n) for odd n.
%Y Cf. A038119, A001933.
%K nonn,more
%O 1,1
%A _John Mason_, Jan 07 2014
%E a(12)-a(13) from _John Mason_, Aug 01 2021
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