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 A323985 #14 Feb 11 2025 14:25:10 %S A323985 5,9,2,3,8,4,8,4,7,1,8,8,3,8,8,9,8,3,6,6,5,4,1,6,3,3,2,6,6,1,9,1,9,4, %T A323985 8,7,4,1,4,1,1,4,1,4,5,7,3,5,4,5,8,7,8,8,5,8,6,6,1,4,3,3,1,3,1,3,4,8, %U A323985 3,2,3,8,8,3,7,3,1,7,9,3,4,9,8,4,1,4,4,9,5,1,2,1,7,9,7,9,9,1,4,1,7,6,0,5,9,5,5,0,3,2,2 %N A323985 Decimal expansion of exp(-Pi/6). %H A323985 Robert G. Wilson v, <a href="/A323985/b323985.txt">Table of n, a(n) for n = 0..1000</a> %H A323985 H. S. Uhler, <a href="http://www.jstor.org/stable/2972387">On the numerical value of i^i</a>, Amer. Math. Monthly, 28 (1921), 114-116. %H A323985 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>. %e A323985 0.5923848471883889836654163326619194874141141457354587885866143313134832388373... %t A323985 RealDigits[Exp[-Pi/6], 10, 111][[1]] (* _Robert G. Wilson v_, Feb 16 2019 *) %Y A323985 Cf. A323982, A323983, A323984, A323986, A323987. %K A323985 nonn,cons %O A323985 0,1 %A A323985 _N. J. A. Sloane_, Feb 11 2019 %E A323985 Corrected and extended by _Robert G. Wilson v_, Feb 16 2019