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 A146491 #2 Mar 30 2012 17:39:45
%S A146491 9,9,9,6,4,5,2,3,8,3,3,2,6,1,3,3,6,7,7,3,0,2,0,6,6,3,9,1,2,0,7,2,6,7,
%T A146491 7,7,5,0,3,9,6,0,5,7,4,8,3,1,3,5,8,3,4,5,0,0,8
%N A146491 Decimal expansion of Product_{q in A014612} (1-1/(q^3*(q-1))).
%C A146491 3-almost prime analog of A065415.
%F A146491 The logarithm is -sum_{s>=2} sum_{j=1..floor[s/(1+r)]} binomial(s-r*j-1,j-1)*P_3(s)/j at r=3, where P_k(s) are the k-almost prime zeta functions of arXiv:0803.0900.
%e A146491 0.999645238332613367730... = (1-1/3584)*(1-1/19008)*(1-1/99144)*..
%K A146491 nonn,cons,less
%O A146491 0,1
%A A146491 _R. J. Mathar_, Feb 13 2009