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 A050274 #9 Feb 16 2025 08:32:40 %S A050274 3,4,8,5,6,8,15,12,7,8,12,9,16,24,10,16,24,21,11,20,12,15,35,20,13,24, %T A050274 14,21,33,30,15,24,40,28,16,48,17,40,28,18,32,24,42,39,19,32,20,24,36, %U A050274 63,30,21,60,36,22,56,40,51,48,23,56,45,24,40,33,65,44,25,80,26,44,60 %N A050274 Middle value b for Diophantine 1-triples (a,b,c) ordered by smallest c,b. %H A050274 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DiophantusProperty.html">Diophantus Property.</a> %Y A050274 Cf. A050273, A050275. %K A050274 nonn %O A050274 1,1 %A A050274 _Eric W. Weisstein_