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 A048934 #18 Feb 16 2025 08:32:40 %S A048934 60,93,41,51,87,81,86,510,401,501,516,705,801,701,761,725,701,840,600, %T A048934 534,443,824,543,615,500,627,486,926,725,422,410,423,425,588,387,635, %U A048934 938,401,414,461,942,501,608,585,431,651,581,951,926,414,782,750,470 %N A048934 Largest factor i of any factorization used in the definition of A014575(n). %D A048934 C. A. Pickover, "Vampire Numbers." Ch. 30 in Keys to Infinity. New York: Wiley, pp. 227-231, 1995. %H A048934 R. J. Mathar, <a href="/A048934/b048934.txt">Table of n, a(n) for n = 1..78</a> %H A048934 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/VampireNumber.html">Vampire Number.</a> %Y A048934 Cf. A014575, A048933, ..., A048939. %K A048934 nonn,base %O A048934 1,1 %A A048934 _Eric W. Weisstein_ %E A048934 Edited by _N. J. A. Sloane_, Jan 03 2009 %E A048934 Terms a(25) and beyond from b-file by _Andrew Howroyd_, Feb 05 2018