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 A346610 #11 Aug 16 2021 15:24:33 %S A346610 7,-1,-5,11,-1,-9,3,3,7,-11,-1,7,-1,5,3,-1,5,1,3,-7,-5,7,3,1,-5,9,-1, %T A346610 -1,3,3,-1,-1,3,1,5,-3,1,1,-3,5,3,-1,-1,3,1,1,1,3,3,3,1,-5,-1,7,-3,-7, %U A346610 1,5,5,1,1,1,3,1,1,-3,-1,5,3,-1,-1,3,1,5,-3,1,1,-3,5,1,3,1,1 %N A346610 First differences of A203069. %C A346610 In the first 100000 terms, the only differences between terms of A203069 are -11, -9, -7, -5, -3, -1, 1, 3, 5, 7, 9, 11. %H A346610 N. J. A. Sloane, <a href="/A346610/b346610.txt">Table of n, a(n) for n = 1..9999</a> %Y A346610 Cf. A203069, A346609, A346611. %K A346610 sign %O A346610 1,1 %A A346610 _Harvey P. Dale_ and _N. J. A. Sloane_, Aug 16 2021