This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A213296 #4 Jun 15 2012 03:54:23 %S A213296 1,8,64,428,2556,13224,60600,250062,977026,3754472,14486158,56109736, %T A213296 220213038,875120922,3539254104,14534439529,60794185555,258385808222, %U A213296 1118113946883,4915589687030,21983704654711,99825770573061,460645444681024,2156595097630195 %N A213296 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 A213296 Column k=8 of A213276. %K A213296 nonn %O A213296 0,2 %A A213296 _Alois P. Heinz_, Jun 08 2012