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 A003200 M4848 #20 Apr 13 2023 11:42:31 %S A003200 1,12,66,312,1368,5685,23034,90288,350124 %N A003200 Cluster series for site percolation problem on honeycomb matching lattice (honeycomb structure with 1st, 2nd and 3rd neighbors connected). %D A003200 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. %D A003200 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A003200 Keith Malcolm Gwilym, <a href="https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.704220">Theory of percolation processes</a>, PhD Thesis, University of London, 1972. See Table 3.1 on p. 55. %H A003200 M. F. Sykes and J. W. Essam, <a href="https://doi.org/10.1103/PhysRev.133.A310">Critical percolation probabilities by series methods</a>, Phys. Rev., 133 (1964), A310-A315. %Y A003200 Cf. cluster series for site percolation problem: A003201, A003202, A003203, A003204, A003209, A003210, A003211, A003212, A036392, A036394, A036395, A036396, A036397, A036398, A036400, A036401, A036402 and for bond percolation problem: A003197, A003198, A003199, A003205, A003206, A003207, A003208. %K A003200 nonn,more %O A003200 0,2 %A A003200 _N. J. A. Sloane_ %E A003200 Name clarified by _Andrey Zabolotskiy_, Mar 04 2021 %E A003200 a(6)-a(8) from Gwilym added by _Andrey Zabolotskiy_, Apr 13 2023