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 A030049 #19 Jan 21 2023 02:22:01 %S A030049 1,0,15,350,13380,664566 %N A030049 High temperature series for spin-1/2 Ising partition function on 6D simple cubic lattice. %D A030049 S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 391-406. %H A030049 Steven R. Finch, <a href="http://www.people.fas.harvard.edu/~sfinch/constant/ising/ising.html">Lenz-Ising Constants</a> [broken link] %H A030049 Steven R. Finch, <a href="http://web.archive.org/web/20010207201511/http://www.mathsoft.com:80/asolve/constant/ising/ising.html">Lenz-Ising Constants</a> [From the Wayback Machine] %H A030049 M. E. Fisher and D. S. Gaunt, <a href="https://doi.org/10.1103/PhysRev.133.A224">Ising model and self-avoiding walks on hypercubical lattices and "high-density" expansions</a>, Phys. Rev. 133 (1964) A224-A239. %Y A030049 Cf. A010574 (internal energy), A010580 (susceptibility); A001393 (3D cubic lattice), A030044 (4D), A030048 (5D). %K A030049 nonn,more %O A030049 0,3 %A A030049 _Steven Finch_ %E A030049 "Free energy" corrected to "partition function" (basically the exponential of the free energy) in the name by _Andrey Zabolotskiy_, Feb 12 2022 %E A030049 a(5) added using data from A010574 by _Andrey Zabolotskiy_, Jan 20 2023