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 A264326 #4 Nov 13 2015 20:21:32 %S A264326 1,348,184964,37331800,4838911370,464380098592,35861849944448, %T A264326 2368950978884920,140048359125251970,7656366194099685024, %U A264326 396295578652586265936,19754556228617612401848,960237883152840490862664,45936904818881537730689976,2177814852070869127205627616 %N A264326 Number of permutations of [n] with exactly seven (possibly overlapping) occurrences of the consecutive pattern 3412. %H A264326 Alois P. Heinz, <a href="/A264326/b264326.txt">Table of n, a(n) for n = 16..180</a> %Y A264326 Column k=7 of A264319. %K A264326 nonn %O A264326 16,2 %A A264326 _Alois P. Heinz_, Nov 11 2015