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 A029873 #24 Apr 28 2024 04:59:30 %S A029873 64,288,1152,4800,21504,101920,502016,2538432,13078720,68344672, %T A029873 361128960,1925388608,10341942016,55899303840,303764754944, %U A029873 1658373055808,9090505778112,50008894293216 %N A029873 Low temperature series for spin-1/2 Ising specific heat on 2D square lattice, multiplied by 4. %D A029873 S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 391-406. %H A029873 G. A. Baker, <a href="https://doi.org/10.1103/PhysRev.129.99">Further application of the Padé approximant method to the Ising and Heisenberg models</a>, Phys. Rev. 129 (1963) 99-102. %H A029873 I. G. Enting, A, J. Guttmann and I. Jensen, <a href="https://arxiv.org/abs/hep-lat/9410005">Low-Temperature Series Expansions for the Spin-1 Ising Model</a>, arXiv:hep-lat/9410005, 1994; J. Phys. A. 27 (1994) 6987-7006. %H A029873 Steven R. Finch, <a href="http://www.people.fas.harvard.edu/~sfinch/constant/ising/ising.html">Lenz-Ising Constants</a> [broken link] %H A029873 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 A029873 <a href="/index/Sp#specific_heat">Index entries for sequences related to specific heat</a> %F A029873 a(n) ~ 8 * (1 + sqrt(2))^(2*n+4) / (Pi*n). - _Vaclav Kotesovec_, Apr 28 2024 %Y A029873 Cf. A029872. %K A029873 nonn,more %O A029873 0,1 %A A029873 _Steven Finch_