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 A202235 #6 Mar 30 2012 17:30:04 %S A202235 1,2,6,24,119,708,4915,38992,347990,3450772,37640794,447908832, %T A202235 5774077131,80160465380,1192342710241,18917802834912,318910800658728, %U A202235 5692346715440768,107249322475436984,2127032690422975168,44293813329642772714,966307529386769800328 %N A202235 Number of permutations avoiding the consecutive pattern 32415. %C A202235 a(n) is the number of permutations on [n] that avoid the consecutive pattern 32415. It is the same as the number of permutations which avoid 15243, 34251 or 51423. %H A202235 Ray Chandler, <a href="/A202235/b202235.txt">Table of n, a(n) for n = 1..40</a> %H A202235 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 A202235 Cf. A177523, A202213-A202236. %K A202235 nonn %O A202235 1,2 %A A202235 _Ray Chandler_, Dec 15 2011