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 A282460 #27 May 14 2023 19:35:21
%S A282460 0,1,2,2,14,2,14,2,267,15,16,2,197,2,12,6,56092,2,176,2,221,13,12,2,
%T A282460 8681,15,16,504,172,2,150,2,49487367289,6,16,4,3609,2,12,13,10281,2,
%U A282460 228,2,167,63,12,2,15756130,15,227,7,219,2,7199,15,8085,21,16,2,4484
%N A282460 Number of groups of order n^2.
%H A282460 David Burrell, <a href="https://doi.org/10.1080/00927872.2021.2006680">On the number of groups of order 1024</a>, Communications in Algebra, 2021, 1-3.
%H A282460 Max Horn, <a href="https://groups.quendi.de/">Numbers of isomorphism types of finite groups of given order</a>
%F A282460 a(n) = A000001(n^2). - _R. J. Mathar_, Feb 23 2017
%t A282460 Join[{0}, FiniteGroupCount[Range[45]^2]]
%o A282460 (Magma) D:=SmallGroupDatabase(); [0] cat [ NumberOfSmallGroups(D, n^2) : n in [1..31] ];
%Y A282460 Cf. A000001, A000679, A140987, A141323, A235388.
%K A282460 nonn
%O A282460 0,3
%A A282460 _Vincenzo Librandi_, Feb 16 2017
%E A282460 a(32) corrected by _David Burrell_, Jun 07 2022
%E A282460 Terms a(46) and beyond from Max Horn's website added by _Andrey Zabolotskiy_, May 14 2023