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 A171539 #8 Jun 09 2023 19:10:38 %S A171539 4,1,4,0,3,9,3,3,5,6,0,5,4,1,2,5,3,0,6,7,7,6,7,6,1,1,8,7,7,6,2,7,9,1, %T A171539 9,2,0,8,9,7,1,8,0,8,2,1,3,5,9,7,0,6,5,9,6,7,7,0,2,6,4,2,3,0,6,0,5,1, %U A171539 8,4,1,0,6,4,7,2,4,8,0,1,2,0,4,8,9,3,0,3,7,6,9,1,4,3,8,9,0,7,1,3,6,4,3,7,2 %N A171539 Decimal expansion of sqrt(6/35). %C A171539 The absolute value of the Clebsch-Gordan coupling coefficient <j1 j2; m1 m2 | J M> = <2 3/2 ; -2 3/2 | 5/2 -1/2>. %H A171539 Wikipedia, <a href="https://en.wikipedia.org/wiki/Table_of_Clebsch%E2%80%93Gordan_coefficients">Table of Clebsch-Gordan coefficients</a> %F A171539 equals A010464/A010490 = A010494*A171537/10. %e A171539 sqrt(6/35) = sqrt(210)/35 = 0.414039335605412530677676118776... %t A171539 RealDigits[Sqrt[6/35],10,120][[1]] (* _Harvey P. Dale_, Jun 09 2023 *) %K A171539 cons,easy,nonn %O A171539 0,1 %A A171539 _R. J. Mathar_, Dec 11 2009