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 A146488 #2 Mar 30 2012 17:39:45
%S A146488 9,9,9,5,9,5,2,7,8,5,8,6,5,3,5,5,3,5,6,3,7,4,5,2,4,9,3,2,4,8,3,3,6,4,
%T A146488 5,3,0,8,3,6,5,0,6,3,2,4,1,2,6,7,4,0,4,9,8,8,7
%N A146488 Decimal expansion of Product_{q in A014613} (1-1/(q^2*(q-1))).
%C A146488 4-almost prime analog of A065414.
%F A146488 The logarithm is -sum_{s>=2} sum_{j=1..floor[s/(1+r)]} binomial(s-r*j-1,j-1)*P_4(s)/j at r=2, where P_k(s) are the k-almost prime zeta functions of arXiv:0803.0900.
%e A146488 0.99959527858653553563... = (1-1/3840)*(1-1/13248)*(1-1/45360)*(1-1/62400)*..
%K A146488 nonn,cons,less
%O A146488 0,1
%A A146488 _R. J. Mathar_, Feb 13 2009