%I A068260
%S A068260 1,657,28398249,80756726956857,15108689909693560486761
%N A068260 1/10 the number of colorings of an n X n square array with 10 colors.
%Y A068260 Cf. A068239-A068305, A000332, A002417, A027441.
%Y A068260 Sequence in context: A015277 A135418 A034818 this_sequence A023294 A067235 
               A113171
%Y A068260 Adjacent sequences: A068257 A068258 A068259 this_sequence A068261 A068262 
               A068263
%K A068260 nonn
%O A068260 1,2
%A A068260 Ron Hardin (rhhardin(AT)att.net), Feb 24 2002