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 A080931 #2 Mar 31 2012 10:29:02 %S A080931 3,5,10,13,14,15,20,22,28,56,61,66,82,91,101,139,143,145,228,244,272, %T A080931 281,293,344,431,524,589,700,791,841,1157,2010,2769,4526,4906,6070, %U A080931 6398,8535,8732,10521,11101,13619,17623,20153,25037,30491,30984,39936,41552 %N A080931 Record-setting differences between adjacent elements of the Mian-Chowla sequence variant A058335. %D A080931 See under A005282. %e A080931 a(10)=56 because A058335(15)-A058335(14)=225-169=56 is greater than all previous differences. a(50)=A058335(621)-A058335(620)=3825196-3753758=71438 %Y A080931 Cf. A058335, A005282, A080222, A080223, A080932. %K A080931 nonn %O A080931 1,1 %A A080931 _Hugo Pfoertner_, Feb 24 2003