%I A047945
%S A047945 1,10,2530,250025500,2500000025005000,2500000000002500005000000,
%T A047945 250000000000000000250000000500000000,
%U A047945 2500000000000000000000002500000000005000000000000
%N A047945 10-colorings of an n X n grid, up to rotational symmetry.
%F A047945 a(n) = (m^(n^2) + 2 m^((n^2 + 3 (n mod 2))/4) + m^((n^2 + (n mod 2))/
               2))/4, with m = 10
%Y A047945 Cf. A047937-A047944.
%Y A047945 Sequence in context: A114776 A155870 A167775 this_sequence A132675 A123377 
               A061543
%Y A047945 Adjacent sequences: A047942 A047943 A047944 this_sequence A047946 A047947 
               A047948
%K A047945 nonn
%O A047945 0,2
%A A047945 Robert W. Pratt (Rob.Pratt(AT)sas.com)