A171548 Decimal expansion of 2*sqrt(2/35).

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

Offset: 0

Author

R. J. Mathar, Dec 11 2009

Keywords

• cons
• easy
• nonn

Comments

The absolute value of the Clebsch-Gordan coupling coefficient < j1 j2; m1 m2 | J M > = < 2 2; -1 1 | 4 0 >.

Examples

			Sqrt(8/35) = 2*sqrt(70)/35 = 0.478091443733757455987526871877249993..
		

Links

• G. C. Greubel, Table of n, a(n) for n = 0..10000
• Wikipedia, Table of Clebsch-Gordan coefficients.

Crossrefs

Cf. A010465, A010466, A010490, A171543.

Programs

Magma

SetDefaultRealField(RealField(100)); 2*Sqrt(2/35); // G. C. Greubel, Oct 02 2018

Mathematica

RealDigits[2*Sqrt[2/35], 10, 100][[1]] (* G. C. Greubel, Oct 02 2018 *)

PARI

2*sqrt(2/35) \\ Michel Marcus, Dec 23 2015

Formula

Equals A010466/A010490 = A171543*A010465.