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 A332360 #9 May 21 2021 07:12:42 %S A332360 3,10,30,82,180,374,656,1126,1784,2726,3916,5582,7628,10354,13592, %T A332360 17542,22212,28042,34672,42762,51964,62614,74496,88510,104044,121914, %U A332360 141536,163666,187944,215638,245492,279262,316024,356458,399900,447614,498700,555354,615776,681286 %N A332360 Main diagonal of A332359. %H A332360 Lars Blomberg, Scott R. Shannon, N. J. A. Sloane, <a href="http://neilsloane.com/doc/rose_5.pdf">Graphical Enumeration and Stained Glass Windows, 1: Rectangular Grids</a>, (2021). Also arXiv:2009.07918. %Y A332360 Cf. A332359. %K A332360 nonn %O A332360 1,1 %A A332360 _N. J. A. Sloane_, Feb 11 2020