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 A065579 #11 Oct 22 2022 05:43:58 %S A065579 1,2,4,3,7,5,11,6,8,16,9,12,10,22,13,17,14,29,15,18,23,19,37,20,24,21, %T A065579 30,25,46,26,31,27,38,28,32,56,33,39,34,47,35,40,36,67,41,48,42,57,43, %U A065579 49,44,79,45,50,58,51,68,52,59,53,92,54,60,55,69,61,80,62,70,63,106,64 %N A065579 Inverse permutation to A065562. %C A065579 Every positive integer occurs once and only once somewhere in this sequence. %H A065579 Rémy Sigrist, <a href="/A065579/b065579.txt">Table of n, a(n) for n = 1..10000</a> %H A065579 Rémy Sigrist, <a href="/A065579/a065579.gp.txt">PARI program</a> %H A065579 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %o A065579 (PARI) See Links section. %Y A065579 Cf. A065562. %K A065579 easy,nonn %O A065579 1,2 %A A065579 _N. J. A. Sloane_, Nov 29 2001 %E A065579 More terms from _John W. Layman_, Jan 17 2002 %E A065579 More terms from _David Wasserman_, Aug 30 2002