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 A341489 #8 Feb 14 2021 21:12:02 %S A341489 3,5,1,7,2,8,4,6,33,39,35,37,36,38,34,40,65,71,67,69,68,70,66,72,99, %T A341489 101,97,103,98,104,100,102,9,15,11,13,12,14,10,16,43,45,41,47,42,48, %U A341489 44,46,75,77,73,79,74,80,76,78,105,111,107,109,108,110,106,112 %N A341489 Third row of A341458. %C A341489 This sequence is a self-inverse permutation of the positive integers. %C A341489 This sequence has similarities with A126006. %H A341489 Rémy Sigrist, <a href="/A341489/b341489.txt">Table of n, a(n) for n = 1..2048</a> %H A341489 Rémy Sigrist, <a href="/A341489/a341489.gp.txt">PARI program for A341489</a> %H A341489 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A341489 a(n) = A341458(3, n). %e A341489 a(4) = A341458(3, 4) = 7. %o A341489 (PARI) See Links section. %Y A341489 Cf. A126006, A341458. %K A341489 nonn,base %O A341489 1,1 %A A341489 _Rémy Sigrist_, Feb 13 2021