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 A127382 #5 Mar 31 2012 13:21:14 %S A127382 0,1,2,3,4,5,6,8,7,9,10,11,13,12,14,15,19,21,18,16,22,20,17,23,24,25, %T A127382 27,26,28,29,33,35,32,30,36,34,31,37,38,39,41,40,51,52,56,58,46,47,59, %U A127382 50,49,42,43,60,62,55,53,64,57,48,44,63,61,54,45,65,66,67,69,68,70,71 %N A127382 Signature-permutation of the inverse of Callan's 2006 bijection (A127381) on Dyck Paths. %H A127382 A. Karttunen, <a href="/A127382/b127382.txt">Table of n, a(n) for n = 0..2055</a> %H A127382 D. Callan, <a href="http://www.stat.wisc.edu/~callan/papers/Motzkin_manifestation/">A Bijection on Dyck Paths and Its Cycle Structure</a>, 2006, 17pp. %H A127382 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A127382 Inverse: A127381. a(n) = A057164(A127380(A057164(n))). %K A127382 nonn %O A127382 0,3 %A A127382 _Antti Karttunen_, Jan 16 2007