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

0,1

Comments

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

Links

G. C. Greubel, Table of n, a(n) for n = 0..10000

Wikipedia, Table of Clebsch-Gordan coefficients.

Formula

Equals A010466/A010490 = A171543*A010465.

Example

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

Mathematica

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

Prog

(PARI) 2*sqrt(2/35) \\ Michel Marcus, Dec 23 2015
(Magma) SetDefaultRealField(RealField(100)); 2*Sqrt(2/35); // G. C. Greubel, Oct 02 2018

Crossrefs

Cf. A010465, A010466, A010490, A171543.

Sequence in context: A154922 A060409 A305740 * A296565 A198822 A275977

Adjacent sequences: A171545 A171546 A171547 * A171549 A171550 A171551

Keyword

cons,easy,nonn

Author

R. J. Mathar, Dec 11 2009

Status

approved