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 A067914 #5 Mar 30 2012 18:38:52 %S A067914 1,58,170,386,5254,66282,599652,868113,3766902,103572028,168604143, %T A067914 184143987,435313165,487337902,2137572181,7806336112,58951218998, %U A067914 88988779166,98134403047,151936444428,445419603341,712997180935 %N A067914 Engel expansion of zeta(6)=sum(i>0,1/i^6). %Y A067914 See A006784 for explanation of Engel expansions. %K A067914 easy,nonn %O A067914 1,2 %A A067914 _Benoit Cloitre_, Mar 03 2002