%I #9 Apr 07 2021 19:45:04
%S 1,56,19208,40356008,519359253560,40941262367510120,
%T 19769162164304264642504,58472138404795144043227508456,
%U 1059359506545823729966428034297457864,117563210619769003021098235186555283816605208
%N 1/9 of the number of 9-colorings of a planar n X n X n triangular grid.
%Y 9th row of A182797/9.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 27 2008
%E a(8)-a(10) from _Alois P. Heinz_, Dec 03 2010
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