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 A163544 #7 Mar 19 2022 00:23:25 %S A163544 0,1,4,2,11,6,3,7,12,17,24,18,13,8,5,9,58,48,38,47,37,28,21,29,22,16, %T A163544 10,15,39,30,23,31,40,49,60,50,83,70,59,71,84,97,112,98,85,72,61,73, %U A163544 62,52,42,51,41,32,25,33,26,20,14,19,43,34,27,35,260,238,216,237,177 %N A163544 Inverse permutation to A147995. %H A163544 A. Karttunen, <a href="/A163544/b163544.txt">Table of n, a(n) for n = 0..4095</a> %H A163544 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %Y A163544 Inverse: A147995. a(n) = A061579(A163546(n)). %K A163544 nonn %O A163544 0,3 %A A163544 _Antti Karttunen_, Aug 01 2009