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 A171546 #6 Jan 30 2016 16:25:51 %S A171546 2,9,2,7,7,0,0,2,1,8,8,4,5,5,9,9,5,3,8,0,6,3,1,5,3,9,0,8,7,2,0,3,0,0, %T A171546 5,6,8,7,8,1,4,3,7,9,0,3,8,4,4,2,3,7,9,7,9,8,6,9,1,3,6,7,1,4,2,5,4,3, %U A171546 8,5,1,3,8,7,7,2,9,5,8,3,0,6,5,5,0,6,3,7,6,0,8,1,0,8,1,5,6,2,1,0,5,5,8,4,1 %N A171546 Decimal expansion of sqrt(3/35). %C A171546 The absolute value of the Clebsch-Gordan coupling coefficient <j1 j2; m1 m2 | J M> = <2 3/2 ; 0 -1/2 | 5/2 -1/2>. %H A171546 Wikipedia, <a href="https://en.wikipedia.org/wiki/Table_of_Clebsch%E2%80%93Gordan_coefficients">Table of Clebsch-Gordan coefficients</a> %F A171546 equals A002194/A010490 = A171537/A002163 = A171539/A002193. %e A171546 sqrt(3/35) = sqrt(105)/35 = 0.2927700218845599538063153.. %t A171546 RealDigits[Sqrt[3/35],10,120][[1]] (* _Harvey P. Dale_, Apr 20 2011 *) %K A171546 cons,easy,nonn %O A171546 0,1 %A A171546 _R. J. Mathar_, Dec 11 2009