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 A092389 #8 Mar 11 2014 01:32:13 %S A092389 2,4,53,8161,95179274,201183145328633251, %T A092389 185888177135331365526661328509496304, %U A092389 999276311297022575258979594170618811616720633706868379409096128081691360 %N A092389 a(n) is the smallest positive integer such that the product of all 1/(1-1/a(n)) is less than e, the base of natural logarithms. %C A092389 Based on an idea of _Leroy Quet_. %e A092389 a(3)=53 because (1/(1-1/2))*(1/(1-1/4))*(1/(1-1/53)) < e and (1/(1-1/2))*(1/(1-1/4))*(1/(1-1/52)) > e. %K A092389 nonn %O A092389 1,1 %A A092389 _Hans Havermann_, Mar 21 2004