%I
%S 1,9,81,621,4293,26061,140517,676155,2990967,12602451,52359693,
%T 216954441,901911273,3778512489,16012113225,68739345546,299377174968,
%U 1323228682218,5939020708851,27063683050245,125241936884631,588324477445971,2805460966739493
%N Number of nlength words w over 9ary 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 ith letter in z.
%Y Column k=9 of A213276.
%K nonn
%O 0,2
%A _Alois P. Heinz_, Jun 08 2012
