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 A236234 #4 Jan 20 2014 19:03:00 %S A236234 1,0,0,0,0,0,0,0,394,0,0,4,0,0,2874,458,42,0,675,12,135358,448,65247, %T A236234 8058,34741899,84,23560,532949,199274,19005607,1503366,19302273, %U A236234 10429164,3054912,67835066,12419002159,419211720,185903568,36708519210,17236630474 %N A236234 Number of binary words of length n with exactly 5 (possibly overlapping) occurrences of the subword given by the binary expansion of n. %H A236234 Alois P. Heinz, <a href="/A236234/b236234.txt">Table of n, a(n) for n = 7..1000</a> %Y A236234 Column k=5 of A233940. %K A236234 nonn %O A236234 7,9 %A A236234 _Alois P. Heinz_, Jan 20 2014