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 A067915 #5 Mar 30 2012 18:38:52 %S A067915 1,120,523,1543,1615,9192,16003,21589,101625,148947,169047,362415, %T A067915 497588,745709,815536,4121913,59871203,199990957,309564563,361924763, %U A067915 1029742912,1571746050,7713398235,18093587867,81964002218,483653860925 %N A067915 Engel expansion of zeta(7)=sum(i>0,1/i^7). %Y A067915 See A006784 for explanation of Engel expansions. %K A067915 easy,nonn %O A067915 1,2 %A A067915 _Benoit Cloitre_, Mar 03 2002