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 A139161 #5 Jun 20 2012 12:02:12
%S A139161 3,41,1681,13305601,2075673601,118562476032001,40548366802944001,
%T A139161 8617338912961658880001,2947253997913233984847872000001,
%U A139161 2740946218059307605908520960000001
%N A139161 a(n)=(prime(n)!+3)/3.
%t A139161 Table[(Prime[n]! + 3)/3, {n, 2, 30}]
%Y A139161 Cf. A082672, A089085, A089130, A117141, A007749, A139056-A139066, A020458, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160-A139166, A139089, A139168-A139170.
%K A139161 nonn
%O A139161 2,1
%A A139161 _Artur Jasinski_, Apr 11 2008