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 A240614 #6 Nov 28 2016 01:46:40
%S A240614 1,1,2,5,14,46,165,651,2771,12637,61352,314472,1691635,9472308,
%T A240614 54830409,325818836,1975978117,12171736767,75862916184,477079866910,
%U A240614 3020725897374,19228274412487,122916363687789,788480233155175,5073010198556052,32724394668837491
%N A240614 Number of n-length words w over an 8-ary alphabet such that w is empty or a prefix z concatenated with letter a_i and i=1 or 0 < #(z,a_{i-1}) >= #(z,a_i), where #(z,a_i) counts the occurrences of the i-th letter in z.
%Y A240614 Column k=8 of A240608.
%K A240614 nonn
%O A240614 0,3
%A A240614 _Alois P. Heinz_, Apr 09 2014