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 A108593 #9 Feb 16 2025 08:32:58 %S A108593 6,12,18,25,31,1,37,44,50,56,63,2,69,75,82,88,94,3,100,107,113,119, %T A108593 126,132,4,138,145,151,157,164,5,170,176,182,189,195,7,201,208,214, %U A108593 220,227,233,8,239,246,252,258,264,9,271,277,283,290,296,10,302,309,315,321 %N A108593 Self-inverse integer permutation induced by Beatty sequences for 1/sin(1) and 1/(1-sin(1)). %H A108593 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BeattySequence.html">Beatty Sequence</a> %H A108593 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %H A108593 <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a> %F A108593 a(A108120(n))=A108587(n) and a(A108587(n))=A108120(n). %Y A108593 Cf. A108592. %K A108593 nonn %O A108593 1,1 %A A108593 _Reinhard Zumkeller_, Jun 11 2005