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 A343277 #5 Apr 10 2021 20:07:50
%S A343277 1,2,6,12,60,30,210,280,2520,1260,6930,4620,60060,6006,30030,240240,
%T A343277 4084080,1225224,11639628,2771340,19399380,1939938,44618574,178474296,
%U A343277 4461857400,106234700,1434168450,20078358300,582272390700,19409079690,601681470390,125024721120
%N A343277 a(n) = lcm(denominator(p(n, x))), where p(n, x) are the rational polynomials defined in A342321.
%t A343277 (* Using function Poly342321 from A342321. *)
%t A343277 A343277[n_] := Denominator[Together[Poly342321[n, x]]];
%t A343277 Table[A343277[n], {n, 0, 31}]
%Y A343277 Cf. A342321.
%K A343277 nonn
%O A343277 0,2
%A A343277 _Peter Luschny_, Apr 10 2021