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 A239463 #12 Jan 02 2022 17:14:41
%S A239463 11,12,103,104,1005,1006,1007,1008,1009,10010,10011,10012,10013,10014,
%T A239463 10015,10016,10017,10018,10019,10020,10021,100022,100023,100024,
%U A239463 100025,100026,100027,100028,100029,100030,100031,100032,100033,100034,100035,100036,100037
%N A239463 a(n) = A239460(n) / n^2.
%H A239463 Vincenzo Librandi, <a href="/A239463/b239463.txt">Table of n, a(n) for n = 1..1000</a>
%e A239463 a(9) = 1009 because A239460(9)/9^2 = 81729/81 = 1009.
%t A239463 Table[ToExpression[ToString[n^2] <> ToString[n^3]]/n^2, {n, 1, 30}] (* _Vaclav Kotesovec_, Mar 24 2014 *)
%o A239463 (PARI) vector(100, n, eval(Str(n^2, n^3))/n^2)
%Y A239463 Cf. A239462, A239464.
%Y A239463 Cf. A061087, A239459, A239460, A239461.
%K A239463 nonn,base
%O A239463 1,1
%A A239463 _Colin Barker_, Mar 19 2014