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 A022973 #13 Jul 29 2024 03:46:31 %S A022973 17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8, %T A022973 -9,-10,-11,-12,-13,-14,-15,-16,-17,-18,-19,-20,-21,-22,-23,-24,-25, %U A022973 -26,-27,-28,-29,-30,-31,-32,-33,-34,-35,-36,-37,-38,-39,-40,-41,-42,-43 %N A022973 a(n) = 17-n. %H A022973 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a>. %H A022973 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2, -1). %t A022973 17-Range[0,60] (* or *) NestList[#-1&,17,60] (* _Harvey P. Dale_, Mar 23 2020 *) %Y A022973 Cf. A022958 - A022995. %K A022973 sign %O A022973 0,1 %A A022973 _N. J. A. Sloane_