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%I #4 Jun 15 2012 03:54:15
%S 1,7,49,280,1414,6104,23527,83916,296268,1050777,3771418,13717679,
%T 50861266,191950441,739460834,2901202157,11612278801,47307362988,
%U 196385040929,828929230122,3560359729835,15531007871015,68843517673532,309567264833019,1412620935530761
%N Number of n-length words w over 7-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.
%Y Column k=7 of A213276.
%K nonn
%O 0,2
%A _Alois P. Heinz_, Jun 08 2012