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 A139162 #5 Jun 20 2012 12:02:24
%S A139162 31,1261,9979201,1556755201,88921857024001,30411275102208001,
%T A139162 6463004184721244160001,2210440498434925488635904000001,
%U A139162 2055709663544480704431390720000001
%N A139162 a(n)=(prime(n)!+4)/4.
%t A139162 Table[(Prime[n]! + 4)/4, {n, 3, 30}]
%Y A139162 Cf. A082672, A089085, A089130, A117141, A007749, A139056-A139066, A020458, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160-A139166, A139089, A139168-A139170.
%K A139162 nonn
%O A139162 3,1
%A A139162 _Artur Jasinski_, Apr 11 2008