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 A107796 #7 Jul 09 2018 23:05:29 %S A107796 2,3,1,3,2,3,2,3,1,3,2,3,3,2,3,1,3,2,3,1,3,2,3,3,2,3,1,3,2,3,2,3,1,3, %T A107796 2,3,3,2,3,1,3,2,3,2,3,1,3,2,3,3,2,3,1,3,2,3,1,3,2,3,3,2,3,1,3,2,3,2, %U A107796 3,1,3,2,3,3,2,3,1,3,2,3,3,2,3,1,3,2,3,2,3,1,3,2,3,3,2,3,1,3,2,3,1,3,2,3,3 %N A107796 First differences of indices of 3's in A305389. %C A107796 Average gap=N[Apply[Plus, b]/Length[b]]=2.38095 %Y A107796 Cf. A305389. %Y A107796 First differences of A316326. %K A107796 nonn %O A107796 0,1 %A A107796 _Roger L. Bagula_, Jun 11 2005 %E A107796 Edited by _N. J. A. Sloane_, Jul 09 2018