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 A332362 #7 May 21 2021 07:14:23 %S A332362 3,6,14,36,76,160,276,478,756,1164,1660,2374,3244,4430,5800,7490,9468, %T A332362 11982,14792,18276,22216,26816,31848,37862,44500,52214,60544,70012, %U A332362 80348,92264,105004,119558,135328,152774,171276,191722,213548,237954,263680,291710 %N A332362 Main diagonal of A332361. %H A332362 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 A332362 Cf. A332361. %K A332362 nonn %O A332362 1,1 %A A332362 _N. J. A. Sloane_, Feb 11 2020