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%I #4 Jun 15 2012 03:52:41
%S 1,6,36,171,711,2506,8151,25781,83728,273248,916966,3121506,10934875,
%T 38945256,142403783,529393936,2014819829,7790840332,30758499541,
%U 123255094820,503078455794,2081817569353,8756613613322,37300624224737,161213532001916,704851308055768
%N Number of n-length words w over 6-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=6 of A213276.
%K nonn
%O 0,2
%A _Alois P. Heinz_, Jun 08 2012
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