A213296 - OEIS

%I #4 Jun 15 2012 03:54:23

%S 1,8,64,428,2556,13224,60600,250062,977026,3754472,14486158,56109736,

%T 220213038,875120922,3539254104,14534439529,60794185555,258385808222,

%U 1118113946883,4915589687030,21983704654711,99825770573061,460645444681024,2156595097630195

%N Number of n-length words w over 8-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=8 of A213276.

%K nonn

%O 0,2

%A _Alois P. Heinz_, Jun 08 2012