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 A036398 #11 May 21 2025 18:49:53 %S A036398 1,12,72,360,1644 %N A036398 Coefficients of cluster series for site percolation problem on square lattice with 1st, 2nd and 3rd neighbor bonds. %D A036398 J. W. Essam, Percolation and cluster size, in C. Domb and M. S. Green, Phase Transitions and Critical Phenomena, Ac. Press 1972, Vol. 2; see especially pp. 225-226. %H A036398 <a href="/index/Cl#cluster">Index entries for sequences related to cluster series</a>. %Y A036398 Cf. A003200, A003203. %K A036398 nonn,more %O A036398 0,2 %A A036398 _N. J. A. Sloane_ %E A036398 Name clarified by _Andrey Zabolotskiy_, Mar 04 2021 %E A036398 a(0) from _Pontus von Brömssen_, May 21 2025