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 A346611 #10 Aug 17 2021 01:55:31 %S A346611 0,3,2,-1,4,3,-2,-1,0,3,-3,-4,-1,-2,0,1,0,2,2,3,-1,-4,-1,0,0,-3,1,0, %T A346611 -1,0,1,0,-1,0,0,2,0,0,0,-2,0,1,0,-1,0,0,0,0,1,2,3,3,0,-1,2,0,-4,-4, %U A346611 -2,0,0,0,0,1,1,1,-1,-2,0,1,0,-1,0,0,2,0,0,0,-2,0,0,1,1,1,-1,-2 %N A346611 a(n) = (A203069(n)-n)/2. %C A346611 The terms are surprisingly small. %H A346611 N. J. A. Sloane, <a href="/A346611/b346611.txt">Table of n, a(n) for n = 1..10000</a> %Y A346611 Cf. A203069, A346609, A346610. %K A346611 sign %O A346611 1,2 %A A346611 _Harvey P. Dale_ and _N. J. A. Sloane_, Aug 16 2021