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 A080067 #5 Jan 11 2024 13:07:00 %S A080067 1,2,5,4,13,11,12,10,9,36,33,34,29,28,35,30,32,27,25,31,26,24,23,106, %T A080067 102,103,94,93,104,95,97,83,81,96,82,80,79,105,98,99,85,84,101,89,92, %U A080067 78,75,90,76,71,70,100,86,91,77,72,88,74,69,67,87,73,68,66,65,328,323,324 %N A080067 a(n) = A057163(A057548(A057164(n))). %Y A080067 Iterates starting from zero: A080068. Cf. A080070. %K A080067 nonn %O A080067 0,2 %A A080067 _Antti Karttunen_, Jan 27 2003