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 A013907 #22 Sep 08 2022 08:44:38 %S A013907 529,3404825447,21914624432020321,141050039560662968926103, %T A013907 907846434775996175406740561329,5843211045545439551605946764725979847, %U A013907 37608910510519071039902074217516707306379521,242063847902005849254176436075394136454464685331703 %N A013907 a(n) = 23^(5*n + 2). %H A013907 Vincenzo Librandi, <a href="/A013907/b013907.txt">Table of n, a(n) for n = 0..50</a> %H A013907 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a> %H A013907 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (6436343). %F A013907 a(n) = 6436343*a(n-1), a(0)=529. - _Vincenzo Librandi_, May 29 2011 %F A013907 E.g.f.: 529*exp(6436343*x). - _Alejandro J. Becerra Jr._, Jun 27 2021 %t A013907 23^(5*Range[0,10]+2) (* or *) NestList[6436343#&,529,10] (* _Harvey P. Dale_, Aug 17 2017 *) %o A013907 (Magma) [23^(5*n+2): n in [0..10]]; // _Vincenzo Librandi_, May 29 2011 %Y A013907 Cf. A009967. %K A013907 nonn %O A013907 0,1 %A A013907 _N. J. A. Sloane_