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 A239898 #18 May 08 2024 02:29:14 %S A239898 1,24,5760,580608,1393459200,73574645760,24103053950976000, %T A239898 578473294823424000,9440684171518279680000, %U A239898 271211974879377138647040000,3579998068407778230140928000000,282308419108727654719684608000000,258955866680053703121272297226240000000 %N A239898 Bisection of A055535. %C A239898 Based on a very good approximation to e. %H A239898 Harlan J. Brothers and John A. Knox,, <a href="http://dx.doi.org/10.1007/BF03025225">New closed-form approximations to the logarithmic constant e</a>, Math. Intelligencer, 20 (1998), 25-29. MR1646709 (2000c:11209). %H A239898 Chao-Ping Chen and Junesang Choi, <a href="http://www.jstor.org/stable/10.4169/amer.math.monthly.121.04.338">An Asymptotic Formula for (1+1/x)^x Based on the Partition Function</a>, Amer. Math. Monthly 121 (2014), no. 4, 338-343. MR3183017. %H A239898 John A. Knox and Harlan J. Brothers, <a href="http://harlanjbrothers.com/docs/cmj_paper1.pdf">Novel series-based approximations to e</a>, College Math. J. 30 (1999), no. 4, 269-275. MR1717867 (2000i:11198). %e A239898 Denominators of the fractions 1, 11/24, 2447/5760, 238043/580608, ... (see A055505/A055535). %Y A239898 Cf. A055505/A055535, A239897 (numerators). %K A239898 nonn,frac %O A239898 0,2 %A A239898 _N. J. A. Sloane_, Apr 05 2014 %E A239898 More terms from _Amiram Eldar_, May 08 2024