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.

A144788 a(n+1) = a(n)^3 - a(n) + 1 with a(1) = 3.

Original entry on oeis.org

3, 25, 15601, 3797146111201, 54748462363349863789331489199516542401, 164102719777453765093060237305105241279744702931788833463132240094953276902575203916973404664183940277497050364801
Offset: 1

Views

Author

Artur Jasinski, Sep 22 2008

Keywords

Crossrefs

Programs

  • Mathematica
    a = {}; k = 3; Do[AppendTo[a, k]; k = k^3 - k + 1, {n, 1, 8}]; a (* Artur Jasinski *)
    NestList[#^3-#+1&,3,5] (* Harvey P. Dale, Jan 09 2014 *)

Formula

a(n) = round(c^(3^n)), where c = 1.4298877386... is given in A144811.

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

A144810 Decimal expansion of the constant c= 1.240554576397679299452... arising in A144787.

Original entry on oeis.org

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

Views

Author

Artur Jasinski, Sep 22 2008

Keywords

Crossrefs

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

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

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

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

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

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

Showing 1-9 of 9 results.