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 1-9 of 9 results.

A144808 Decimal expansion of the constant 3.242214032005686241449842754211782... arising in A144784.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 21 2008

Keywords

Crossrefs

Cf. A144784.
Cf. A076393, A144802, A144803, A144804, A144805, A144806, A144807, A144808, A144809, A144810, A144811, A144812.

A144787 Recurrence sequence a(n+1)=a(n)^3-a(n)+1 and a(1)=2.

Original entry on oeis.org

2, 7, 337, 38272417, 56060590716839257663297, 176186654453940966415101758343368831005891099500239113100063334235777
Offset: 1

Views

Author

Artur Jasinski, Sep 22 2008

Keywords

Comments

For constant c=1.240554576397679299452... see A144810.

Crossrefs

Cf. A000058, A082732, A144779, A144780, A144781, A144782, A144783, A144784, A144785, A144786, A144787, A144788.

Programs

  • Mathematica
    a = {}; k = 2; Do[AppendTo[a, k]; k = k^3 - k + 1, {n, 1, 8}]; a (*Artur Jasinski*)
NestList[#^3-#+1&,2,5] (* Harvey P. Dale, Jun 24 2013 *)

A144804 Decimal expansion of the constant 2.35011738402276... arising in A144780.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 21 2008

Keywords

Crossrefs

Cf. A144780.
Cf. A076393, A144802, A144803, A144805, A144806, A144807, A144808, A144809, A144810, A144811, A144812.

A144805 Decimal expansion of the constant 2.74167747444233776776... arising in A144781.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 21 2008

Keywords

Crossrefs

Cf. A076393, A144781, A144802, A144803, A144804, A144806, A144807, A144808, A144809, A144810, A144811, A144812.

A144807 Decimal expansion of the constant 3.0843510490691899023356932... arising in A144783.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 21 2008

Keywords

Crossrefs

Cf. A076393, A144783, A144802, A144803, A144804, A144805, A144806, A144808, A144809, A144810, A144811, A144812.

A144811 Decimal expansion of the constant c = 1.429887738657309204890861721408999... arising in A144788.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 22 2008

Keywords

Crossrefs

Cf. A076393, A144788, A144802, A144803, A144804, A144805, A144806, A144807, A144808, A144809, A144810, A144812.

Formula

c = 1.429887738657309204890861721408999...; A144788(n) = round(c^(3^n)).

A144802 Decimal expansion of the constant 1.880678543683078094492191765... arising in A082732.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 22 2008

Keywords

Crossrefs

Cf. A082732, A076393, A144803, A144804, A144805, A144806, A144807, A144808, A144809, A144810, A144811, A144812.

Formula

c=1.880678543683078094492191765...; A082732(n+2) = c^(2^n).

A144806 Decimal expansion of the constant 2.9180120691410773... arising in A144782.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 21 2008

Keywords

Crossrefs

Cf. A076393, A144782, A144802, A144803, A144804, A144805, A144807, A144808, A144809, A144810, A144811, A144812.

A144809 Decimal expansion of the constant 3.39277252592669675143137... arising in A144785.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 21 2008

Keywords

Crossrefs

Cf. A076393, A144785, A144802, A144803, A144804, A144805, A144806, A144807, A144808, A144810, A144811, A144812.
Showing 1-9 of 9 results.

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