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 A338207 #10 Mar 22 2022 00:12:42 %S A338207 2,1,14,6,4,3,8,12,20,5,122,18,10,7,50,24,38,9,32,30,16,11,26,36,56, %T A338207 13,68,42,22,15,104,48,74,17,176,54,28,19,44,60,92,21,1094,66,34,23, %U A338207 158,72,110,25,86,78,40,27,62,84,128,29,446,90,46,31,212,96,146,33,338,102,52,35,80,108,164,37,284,114,58,39,266 %N A338207 Inverse permutation to A307048. %C A338207 Permutation of the positive integers. %H A338207 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %Y A338207 Cf. A307048. %K A338207 nonn %O A338207 1,1 %A A338207 _Georg Fischer_, Oct 16 2020