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 A032753 #14 Feb 16 2025 08:32:36 %S A032753 3975793,9799979,39199193,41299214,65455456,97455479,132838231, %T A032753 137141731,143717341,170919071,180191081,226101622,241757142, %U A032753 265525562,311000113,321151123,327161723,329818923,336252633,341888143,344828443 %N A032753 Palindromic Super-5 Numbers. %D A032753 C. A. Pickover, "Keys to Infinity", New York: Wiley, p. 7, 1995. %H A032753 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Super-dNumber.html">Super-d Number</a>. %Y A032753 Cf. A014569, A032745. %K A032753 nonn,base %O A032753 1,1 %A A032753 _Patrick De Geest_, May 15 1998