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 A076244 #11 Dec 10 2018 05:38:44
%S A076244 1,2,4,12,60,120,240,720,7920,55440,1275120,2550240,33153120,
%T A076244 961440480,2884321440,118257179040,236514358080,1182571790400,
%U A076244 20103720436800,1065497183150400,39423395776564800,118270187329694400
%N A076244 Distinct values arising in A051547, sequence of a(n) = lcm(phi(1), ..., phi(n)).
%H A076244 Michael De Vlieger, <a href="/A076244/b076244.txt">Table of n, a(n) for n = 1..365</a>
%t A076244 Union@ FoldList[LCM @@ {#1, EulerPhi@ #2} &, Range@ 165] (* _Michael De Vlieger_, Dec 09 2018 *)
%o A076244 (PARI) lista(nn) = {last = -1; for (n=1, nn, new = lcm(vector(n, k, eulerphi(k))); if (new != last, print1(new, ", "); last = new););} \\ _Michel Marcus_, Mar 18 2018
%Y A076244 Cf. A003418, A051451, A051547.
%K A076244 nonn
%O A076244 1,2
%A A076244 _Labos Elemer_, Oct 08 2002