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 A202236 #7 Mar 30 2012 17:30:04 %S A202236 1,2,6,24,119,708,4916,39008,348202,3453572,37679044,448455648, %T A202236 5782307134,80291122976,1194530208634,18956382485568,319626461800751, %U A202236 5706286536509228,107533930423507736,2133112981295131824,44429507242283663790,969465861672912148324 %N A202236 Number of permutations avoiding the consecutive pattern 35241. %C A202236 a(n) is the number of permutations on [n] that avoid the consecutive pattern 35241. It is the same as the number of permutations which avoid 14253, 31425 or 52413. %H A202236 Ray Chandler, <a href="/A202236/b202236.txt">Table of n, a(n) for n = 1..40</a> %H A202236 A. Baxter, B. Nakamura, and D. Zeilberger. <a href="http://www.math.rutgers.edu/~zeilberg/mamarim/mamarimhtml/auto.html">Automatic generation of theorems and proofs on enumerating consecutive Wilf-classes</a> %Y A202236 Cf. A177523, A202213-A202235. %K A202236 nonn %O A202236 1,2 %A A202236 _Ray Chandler_, Dec 15 2011