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 A264328 #4 Nov 13 2015 20:18:51 %S A264328 1,674,2303616,973634586,268005993787,51887116335484,7600128199862568, %T A264328 895722436144355244,89201027054224688321,7802920098962657368730, %U A264328 618120919239542449482268,45404526954279222716028042,3149675297814422746286790949,209262784249053678340807305608 %N A264328 Number of permutations of [n] with exactly nine (possibly overlapping) occurrences of the consecutive pattern 3412. %H A264328 Alois P. Heinz, <a href="/A264328/b264328.txt">Table of n, a(n) for n = 20..180</a> %Y A264328 Column k=9 of A264319. %K A264328 nonn %O A264328 20,2 %A A264328 _Alois P. Heinz_, Nov 11 2015