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 A245772 #7 Feb 16 2025 08:33:23 %S A245772 1,8,9,5,6,0,0,4,8,3,1,6,3,5,9,9,6,5,9,1,7,7,2,4,2,0,1,1,1,6,9,6,9,6, %T A245772 6,0,2,0,4,2,8,5,0,7,6,2,1,4,6,3,6,6,8,1,5,8,5,1,7,9,6,0,0,9,8,7,3,2, %U A245772 1,9,3,3,1,2,5,4,2,4,3,5,9,5,6,7,8,8,6,1,7,7,6,2,0,3,4,0,0,4,0,0,4,1,3,8 %N A245772 Decimal expansion of the entropy of folding of the triangular lattice. %D A245772 Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.24 Lieb's square ice constant, p. 415. %H A245772 Eric Weisstein's MathWorld, <a href="https://mathworld.wolfram.com/BaxtersFour-ColoringConstant.html">Baxter's Four-Coloring Constant</a>. %F A245772 (1/2)*log(A224273). %e A245772 0.1895600483163599659177242011169696602042850762146366815851796... %t A245772 RealDigits[(1/2)*Log[(3*Gamma[1/3]^3)/(4*Pi^2)], 10, 104] // First %Y A245772 Cf. A224273. %K A245772 nonn,cons %O A245772 0,2 %A A245772 _Jean-François Alcover_, Aug 01 2014