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 A084725 #6 Aug 23 2014 13:42:06 %S A084725 3,13,97,1153,18433,331777,6635521,145981441,3795517441,136638627841, %T A084725 5738822369281,252508184248321,25250818424832001,3030098210979840001, %U A084725 375732178161500160001,60868612862163025920001 %N A084725 Primes arising in A084724. a(n) = N-th partial product of A084724 +1. %Y A084725 Cf. A084722, A084723, A084724. %K A084725 nonn %O A084725 1,1 %A A084725 _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 13 2003 %E A084725 More terms from _David Wasserman_, Jan 03 2005