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 A379786 #19 Jan 19 2025 05:10:26 %S A379786 0,-1,-2,-1,-2,-3,-2,-3,-4,4,3,2,1,-5,5,4,3,2,-4,8,5,2,4,1,4,-7,-3,-4, %T A379786 -5,6,3,0,-3,-1,-2,-3,-4,-5,-6,-7,-8,-9,-2,-3,-4,-5,-6,-7,-8,-9,-10, %U A379786 -1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11,-12,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,16,13 %N A379786 a(n) = A379059(n) - 2*n. %C A379786 Conjecture: For n >= 10, |a(n)| < 2*sqrt(n); for n >= 1000, |a(n)| < 1.59*sqrt(n). - N. J. A. Sloane, Jan 19 2025 %H A379786 N. J. A. Sloane, <a href="/A379786/b379786.txt">Table of n, a(n) for n = 0..10000</a> %Y A379786 Cf. A377901, A379059, A379060, A379787. %K A379786 sign %O A379786 0,3 %A A379786 _N. J. A. Sloane_, Jan 13 2025