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 A127229 #4 Mar 31 2012 10:22:03
%S A127229 3628799,39916799,239500799,1037836799,3632428799,10897286399,
%T A127229 29059430399,70572902399,158789030399,335221286399,670442572799,
%U A127229 1279935820799,2346549004799,4151586700799,7117005772799,11861676287999,19275223967999,30613591007999,47621141567999
%N A127229 a(n)= numerator of ((n + 5)! - (n - 5)!)/(n!).
%H A127229 T. D. Noe, <a href="/A127229/b127229.txt">Table of n, a(n) for n = 5..1000</a>
%t A127229 Table[Numerator[((n + 5)! - (n - 5)!)/(n!)], {n, 5, 30}]
%Y A127229 Cf. A028387, A062938, A127227, A127228, A127230.
%K A127229 nonn,frac
%O A127229 5,1
%A A127229 _Artur Jasinski_, Jan 09 2007