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 A379787 #10 Jan 18 2025 16:19:40 %S A379787 0,2,-1,3,0,6,3,0,-3,-1,-2,-3,-4,0,-1,-2,-3,-4,-5,-1,-2,-3,-4,-5,-6,3, %T A379787 2,1,0,-1,-2,-3,-4,12,9,6,3,5,4,3,-6,10,9,8,7,6,5,4,3,2,-9,11,10,9,8, %U A379787 7,6,5,4,3,-8,14,11,8,10,7,9,6,3,5,2,5,-11,-2,-3,-4,11,10,9,8,2,7,4,1,-7,0,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11 %N A379787 a(n) = A379060(n) - 2*n. %H A379787 N. J. A. Sloane, <a href="/A379787/b379787.txt">Table of n, a(n) for n = 0..9940</a> %Y A379787 Cf. A377901, A379059, A379060, A379786. %K A379787 sign %O A379787 0,2 %A A379787 _N. J. A. Sloane_, Jan 13 2025