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 A109236 #14 Feb 16 2025 08:32:58 %S A109236 6,13,20,26,33,1,40,46,53,60,67,73,2,80,87,93,100,107,114,3,120,127, %T A109236 134,140,147,4,154,160,167,174,181,187,5,194,201,207,214,221,228,7, %U A109236 234,241,248,254,261,8,268,275,281,288,295,301,9,308,315 %N A109236 Self-inverse integer permutation induced by Beatty sequences for (e-1/e)/2 and (e^2+1)/(e^2-2*e-1). %H A109236 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BeattySequence.html">Beatty Sequence</a> %H A109236 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %H A109236 <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a> %F A109236 a(A109234(n))=A109235(n) and a(A109235(n))=A109234(n). %Y A109236 Cf. A109233, A109234, A109235, A109239. %K A109236 nonn %O A109236 1,1 %A A109236 _Reinhard Zumkeller_, Jun 23 2005