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Decimal expansion of 2*sqrt(2/15).
1

%I #9 Sep 08 2022 08:45:50

%S 7,3,0,2,9,6,7,4,3,3,4,0,2,2,1,4,8,4,6,0,9,2,9,3,0,4,3,7,3,4,4,0,2,8,

%T 4,5,2,7,0,3,2,6,2,5,9,9,9,7,3,1,1,0,0,5,6,3,5,8,5,9,2,6,6,3,0,9,9,9,

%U 1,0,3,6,1,6,3,6,3,0,3,1,1,7,3,4,4,7,7,9,1,4,8,8,5,1,6,0,8,3,4,3,5,2,9,6,9

%N Decimal expansion of 2*sqrt(2/15).

%C The absolute value of the Clebsch-Gordan coupling coefficient <j1 j2; m1 m2 | J M> = <3/2 1 ; -1/2 1 | 3/2 1/2>.

%H G. C. Greubel, <a href="/A171535/b171535.txt">Table of n, a(n) for n = 0..10000</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Table_of_Clebsch%E2%80%93Gordan_coefficients">Table of Clebsch-Gordan coefficients</a>

%F Equals A010466/A010472.

%e sqrt(8/15) = 0.73029674334022148460929304... = 2*0.365148371..

%t RealDigits[2*Sqrt[2/15], 10, 100][[1]] (* _G. C. Greubel_, Oct 02 2018 *)

%o (PARI) default(realprecision, 100); sqrt(8/15) \\ _G. C. Greubel_, Oct 02 2018

%o (Magma) SetDefaultRealField(RealField(100)); Sqrt(8/15); // _G. C. Greubel_, Oct 02 2018

%K cons,easy,nonn

%O 0,1

%A _R. J. Mathar_, Dec 11 2009