cp's OEIS Frontend

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.

Previous Showing 11-18 of 18 results.

A171539 Decimal expansion of sqrt(6/35).

Original entry on oeis.org

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, 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, 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
Offset: 0

Views

Author

R. J. Mathar, Dec 11 2009

Keywords

Comments

The absolute value of the Clebsch-Gordan coupling coefficient = <2 3/2 ; -2 3/2 | 5/2 -1/2>.

Examples

			sqrt(6/35) = sqrt(210)/35 = 0.414039335605412530677676118776...
		

Programs

  • Mathematica
    RealDigits[Sqrt[6/35],10,120][[1]] (* Harvey P. Dale, Jun 09 2023 *)

Formula

A171546 Decimal expansion of sqrt(3/35).

Original entry on oeis.org

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, 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, 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
Offset: 0

Views

Author

R. J. Mathar, Dec 11 2009

Keywords

Comments

The absolute value of the Clebsch-Gordan coupling coefficient = <2 3/2 ; 0 -1/2 | 5/2 -1/2>.

Examples

			sqrt(3/35) = sqrt(105)/35 = 0.2927700218845599538063153..
		

Programs

  • Mathematica
    RealDigits[Sqrt[3/35],10,120][[1]]  (* Harvey P. Dale, Apr 20 2011 *)

Formula

A176052 Decimal expansion of (5+sqrt(35))/5.

Original entry on oeis.org

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

Views

Author

Klaus Brockhaus, Apr 07 2010

Keywords

Comments

Continued fraction expansion of (5+sqrt(35))/5 is A010695.

Examples

			(5+sqrt(35))/5 = 2.18321595661992320851...
		

Crossrefs

Cf. A010490 (decimal expansion of sqrt(35)), A010695 (repeat 2, 5).

A177957 Decimal expansion of (12+3*sqrt(35))/19.

Original entry on oeis.org

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

Views

Author

Klaus Brockhaus, May 16 2010

Keywords

Comments

Continued fraction expansion of (12+3*sqrt(35))/19 is A130974.

Examples

			(12+3*sqrt(35))/19 = 1.56569680785783411198...
		

Crossrefs

Cf. A010490 (decimal expansion of sqrt(35)), A130974 (repeat 1, 1, 1, 3, 3, 3).

Programs

  • Mathematica
    RealDigits[(12+3Sqrt[35])/19,10,120][[1]] (* Harvey P. Dale, Jul 25 2024 *)

A171541 Decimal expansion of 2*sqrt(3/35).

Original entry on oeis.org

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

Views

Author

R. J. Mathar, Dec 11 2009

Keywords

Comments

The absolute value of the Clebsch-Gordan coupling coefficient = <2 3/2 ; -1 1/2 | 7/2 -1/2>.

Examples

			sqrt(12/35) = 2*sqrt(105)/35 = 0.5855400437691199076126307817440601137562...
		

Crossrefs

Programs

  • Mathematica
    RealDigits[2*Sqrt[3/35],10,120][[1]] (* Harvey P. Dale, Feb 29 2012 *)

Formula

Equals 2*A171546 = A010469/A010490.

A171545 Decimal expansion of sqrt(2/7).

Original entry on oeis.org

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

Views

Author

R. J. Mathar, Dec 11 2009

Keywords

Comments

The absolute value of the Clebsch-Gordan coupling coefficient = <2 3/2 ; 0 -3/2 | 7/2 -3/2>.

Examples

			sqrt(2/7) = sqrt(14)/7 = 0.53452248382484876936910696175950...
		

Programs

Formula

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

Original entry on oeis.org

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

Views

Author

R. J. Mathar, Dec 11 2009

Keywords

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..
		

Crossrefs

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

A176317 Decimal expansion of (5+sqrt(35))/2.

Original entry on oeis.org

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

Views

Author

Klaus Brockhaus, Apr 15 2010

Keywords

Comments

Continued fraction expansion of (5+sqrt(35))/2 is A010695.

Examples

			(5+sqrt(35))/2 = 5.45803989154980802128...
		

Crossrefs

Cf. A010490 (decimal expansion of sqrt(35)), A010695 (repeat 5, 2).

Programs

  • Magma
    SetDefaultRealField(RealField(120)); (5 + Sqrt(35))/2; // G. C. Greubel, Nov 26 2019
    
  • Maple
    evalf( (5 + sqrt(35))/2, 120); # G. C. Greubel, Nov 26 2019
  • Mathematica
    RealDigits[(5+Sqrt[35])/2,10,120][[1]] (* Harvey P. Dale, Sep 21 2012 *)
  • PARI
    default(realprecision, 120); (5 + sqrt(35))/2 \\ G. C. Greubel, Nov 26 2019
    
  • Sage
    numerical_approx((5 + sqrt(35))/2, digits=120) # G. C. Greubel, Nov 26 2019
Previous Showing 11-18 of 18 results.