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 A264180 #4 Nov 09 2015 15:14:31 %S A264180 429,15158,10456115,614782886,43495122923,2526575343670, %T A264180 132579863515715,6585406452179450,313695654024665114, %U A264180 14537292870957416456,662270871072941918072,29874010431593104928640,1341720576566678207783742,60253806120517563450850104 %N A264180 Number of permutations of [n] with exactly seven (possibly overlapping) occurrences of the consecutive pattern 1324. %H A264180 Alois P. Heinz, <a href="/A264180/b264180.txt">Table of n, a(n) for n = 16..180</a> %Y A264180 Column k=7 of A264173. %K A264180 nonn %O A264180 16,1 %A A264180 _Alois P. Heinz_, Nov 06 2015