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%I #8 Mar 19 2014 12:13:31
%S 1,1,4,27,252,2935,40330,632408
%N Words of length n over the alphabet {0,...,n-1} that avoid the pattern 1213.
%Y Cf. A239295.
%K nonn,more
%O 0,3
%A _Chad Brewbaker_, Mar 17 2014