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 A379531 #5 Dec 24 2024 12:59:21 %S A379531 3,6,4,9,1,6,1,2,2,5,9,5,0,0,0,3,5,0,1,8,4,7,1,6,9,3,0,3,7,3,8,6,5,0, %T A379531 7,2,3,4,3,5,0,2,0,7,3,5,0,9,3,0,7,0,2,3,0,0,0,1,3,3,5,9,1,8,2,0,1,5, %U A379531 4,6,5,9,7,4,3,6,4,4,9,4,2,7,3,4,3,0,6,9,2,1,8,4,9,4,2,6,8,1,9,1 %N A379531 Decimal expansion of (3*sqrt(6) - 7)*Pi/3. %C A379531 Lower bound to the volume of the Meisser's tetrahedral analog of the Reuleaux triangle. %D A379531 G. D. Chakerian and H. Groemer, Convex bodies of constant width, Convexity and Its Applications, ed. P. M. Gruber and J. M. Wills, Birkhäuser, 1983, pp. 49-96; MR85f:52001. %D A379531 Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 8.10, p. 514. %H A379531 G. D. Chakerian, <a href="https://msp.org/pjm/1966/19-1/pjm-v19-n1-p02-p.pdf">Sets of constant width</a>, Pacific J. Math. 19 (1966) 13-21; MR 34 #4986. See p. 14. %H A379531 Michael I. Shamos, <a href="http://euro.ecom.cmu.edu/people/faculty/mshamos/cat.pdf">A catalog of the real numbers</a>, (2007). See p. 230. %e A379531 0.3649161225950003501847169303738650723435020735... %t A379531 RealDigits[(3Sqrt[6]-7)Pi/3,10,100][[1]] %Y A379531 Cf. A000796, A010464, A010507, A019670. %K A379531 nonn,cons %O A379531 0,1 %A A379531 _Stefano Spezia_, Dec 24 2024