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 A003206 M4937 #19 Feb 02 2022 23:57:11 %S A003206 1,14,98,650,4202,26162,163154,984104,6015512,35540288 %N A003206 Cluster series for bond percolation problem on b.c.c. lattice. %D A003206 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 A003206 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A003206 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. %H A003206 M. F. Sykes, D. S. Gaunt and M. Glen, <a href="https://doi.org/10.1088/0305-4470/9/10/021">Percolation processes in three dimensions</a>, J. Phys. A: Math. Gen., 9 (1976), 1705-1712. %H A003206 <a href="/index/Ba#bcc">Index entries for sequences related to b.c.c. lattice</a> %Y A003206 Cf. A003205 (f.c.c.), A003207 (simple cubic), A003210 (site percolation). %K A003206 nonn,more %O A003206 0,2 %A A003206 _N. J. A. Sloane_ %E A003206 Name clarified, a(9) from Sykes, Gaunt & Glen added by _Andrey Zabolotskiy_, Feb 02 2022