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 A236239 #4 Jan 20 2014 18:58:07 %S A236239 5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1216086,0,0,0,0,30,0,0,0,0,0, %T A236239 11202237,0,0,735755,321,0,0,0,0,993577,0,102,874695533,65415266,0, %U A236239 62454,0,3233852920,1,11197560,264,8612801644637645,0,3206,27127802,62597 %N A236239 Number of binary words of length n with exactly 10 (possibly overlapping) occurrences of the subword given by the binary expansion of n. %H A236239 Alois P. Heinz, <a href="/A236239/b236239.txt">Table of n, a(n) for n = 15..1000</a> %Y A236239 Column k=10 of A233940. %K A236239 nonn %O A236239 15,1 %A A236239 _Alois P. Heinz_, Jan 20 2014