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 A102927 #7 Mar 21 2013 12:31:32 %S A102927 2,6,30,870,9570,66990,870870,32222190,547777230,43274401170, %T A102927 995311226910,4109640055911390,793160530790898270, %U A102927 2056665256340799214110,207723190890420720625110 %N A102927 Partial products of A102926. %C A102927 Terms up to a(111) are known from the b-file for A102926. Term a(112) requires us to find the smallest prime factor of at least one of the C472's a(111)+/-1. The companion sequence is listed on the OEIS wiki page "OEIS sequences needing factors" and the corresponding thread on mersenneforum.org. - _M. F. Hasler_, Mar 21 2013 %F A102927 Product A102926(k), 1<=k<=n. %e A102927 a(4) = 2*3*5*29 = 870. %Y A102927 Cf. A000945, A005265, A102926. %K A102927 nonn %O A102927 1,1 %A A102927 _Marc LeBrun_, Jan 19 2005