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 A202234 #6 Mar 30 2012 17:30:04 %S A202234 1,2,6,24,119,708,4914,38982,347898,3449832,37630215,447778848, %T A202234 5772349056,80135742750,1191964110777,18911623686552,318803730114225, %U A202234 5690383738630956,107211361385886516,2126260453008788598,44277328711513910475,965939103520765611768 %N A202234 Number of permutations avoiding the consecutive pattern 35124. %C A202234 a(n) is the number of permutations on [n] that avoid the consecutive pattern 35124. It is the same as the number of permutations which avoid 24513, 31542 or 42153. %H A202234 Ray Chandler, <a href="/A202234/b202234.txt">Table of n, a(n) for n = 1..40</a> %H A202234 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 A202234 Cf. A177523, A202213-A202236. %K A202234 nonn %O A202234 1,2 %A A202234 _Ray Chandler_, Dec 15 2011