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.

Showing 1-5 of 5 results.

A246711 Decimal expansion of the tenth root of 3.

Original entry on oeis.org

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

Views

Author

Alonso del Arte, Sep 01 2014

Keywords

Comments

An algebraic integer of degree 10; minimal polynomial x^10 - 3. - Charles R Greathouse IV, Apr 20 2016

Examples

			3^(1/10) = 1.1161231740339...

Links

Crossrefs

Cf. A011446 (ninth root of 3), A011273 (nineteenth root of 9).

Programs

  • Mathematica
    RealDigits[3^(1/10), 10, 108][[1]]
  • PARI
    3^.1 \\ Charles R Greathouse IV, Apr 20 2016
  • Python
    from sympy import integer_nthroot
def A246711(n): return integer_nthroot(3*10**(10*(n-1)),10)[0] % 10 # Chai Wah Wu, Mar 07 2022

A351208 Decimal expansion of the 11th root of 3.

Original entry on oeis.org

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

Views

Author

Mark Andreas, Feb 04 2022

Keywords

Examples

			1.1050315033964...

Links

Crossrefs

Cf. A246710 (8th root), A011446 (9th root), A246711 (10th root).

Programs

  • Maple
    Digits:=100: evalf(3^(1/11));
  • Mathematica
    RealDigits[3^(1/11), 10, 108][[1]]
  • PARI
    sqrtn(3, 11)
  • Python
    from sympy import integer_nthroot
def A351208(n): return integer_nthroot(3*10**(11*(n-1)),11)[0] % 10 # Chai Wah Wu, Mar 07 2022

Formula

Equals 3^(1/11).

A351209 Decimal expansion of the 12th root of 3.

Original entry on oeis.org

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

Views

Author

Mark Andreas, Feb 07 2022

Keywords

Examples

			1.0958726911352443801600191280725486527997513...

Links

Crossrefs

Cf. A246710 (8th root), A011446 (9th root), A246711, (10th root), A351208 (11th root).

Programs

  • Maple
    Digits:=100: evalf(3^(1/12));
  • Mathematica
    RealDigits[3^(1/12), 10, 108][[1]]
  • PARI
    sqrtn(3,12)
  • Python
    from sympy import integer_nthroot
def A351209(n): return integer_nthroot(3*10**(12*(n-1)),12)[0] % 10 # Chai Wah Wu, Mar 07 2022

Formula

Equals 3^(1/12).

A351210 Decimal expansion of the 13th root of 3.

Original entry on oeis.org

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

Views

Author

Mark Andreas, Feb 07 2022

Keywords

Examples

			1.0881822434633167374809461526062579626660268...

Crossrefs

Cf. A011446 (9th root), A246711 (10th root), A351208 (11th root), A351209 (12th root).

Programs

  • Maple
    Digits:=100: evalf(3^(1/13));
  • Mathematica
    RealDigits[3^(1/13), 10, 108][[1]]
  • PARI
    sqrtn(3,13)
  • Python
    from sympy import integer_nthroot
def A351210(n): return integer_nthroot(3*10**(13*(n-1)),13)[0] % 10 # Chai Wah Wu, Mar 07 2022

Formula

Equals 3^(1/13).

A246710 Decimal expansion of eighth root of 3.

Original entry on oeis.org

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

Views

Author

Alonso del Arte, Sep 01 2014

Keywords

Examples

			3^(1/8) = 1.147202690439877089473...

Links

Crossrefs

Cf. A246709 (seventh root of 3), A011446 (ninth root of 3), A011269 (fifteenth root of 9).

Programs

  • Mathematica
    RealDigits[3^(1/8), 10, 108][[1]]

Formula

Equals A011002^(1/2). - R. J. Mathar, Sep 03 2025
Showing 1-5 of 5 results.

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