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 1-8 of 8 results.

A088779 a(n) = A088780(n+1)/A088780(n).

Original entry on oeis.org

11, 91, 101, 9901, 10001, 999001, 99990001, 10000000001
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Comments

First 6 terms same as A088775; may be same sequence.

Crossrefs

Cf. A088780, A088771-A088779.

Extensions

a(7)-a(8) from Max Alekseyev, Nov 24 2024

A088775 a(n) = A082780(n+1)/A082780(n).

Original entry on oeis.org

11, 91, 101, 9901, 10001, 999001, 99990001, 10000000001
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Crossrefs

Cf. A082780, A088771-A088779.

A088772 a(n) = A082777(n+1)/A082777(n).

Original entry on oeis.org

11, 11, 101, 1001, 9951, 10000001, 1000000000001
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Crossrefs

Cf. A082777, A088771-A088779.

Extensions

a(6)-a(7) from Max Alekseyev, Nov 24 2024

A088773 a(n) = A082778(n+1)/A082778(n).

Original entry on oeis.org

11, 11, 101, 1001, 1000001, 64396630464
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Crossrefs

Cf. A082778, A088771-A088779.

Extensions

Terms a(6) onward from Ray G. Opao, Sep 09 2004
a(6) corrected, incorrect terms a(7) onward removed by Max Alekseyev, Nov 24 2024

A088776 a(n)=A082781(n+1)/A082781(n).

Original entry on oeis.org

11, 91, 101, 9901, 10001, 999001, 99990001, 10000000001
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Comments

First 8 terms same as A088775; may be same sequence.

Crossrefs

Cf. A082781, A088771-A088779.

Extensions

Two more terms from the extended A082781 - R. J. Mathar, Sep 25 2010

A088777 a(n) = A082782(n+1)/A082782(n).

Original entry on oeis.org

11, 23, 101, 10001, 100000001, 95652604391301
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Crossrefs

Cf. A082782, A088771-A088779.

Extensions

a(5) from Max Alekseyev, Feb 12 2012
a(6) from Max Alekseyev, Nov 24 2024

A088778 a(n)=A082783(n+1)/A082783(n).

Original entry on oeis.org

11, 91, 101, 9901, 10001, 999001, 99990001, 10000000001
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Comments

First 6 terms same as A088775; may be same sequence.

Crossrefs

Cf. A082783, A088771-A088779.

Extensions

Two more terms from the extended A082783 - R. J. Mathar, Sep 25 2010

A088774 a(n) = A082779(n+1)/A082779(n).

Original entry on oeis.org

11, 11, 101, 10001, 99775226, 10000000000000001
Offset: 1

Views

Author

Ray Chandler, Oct 26 2003

Keywords

Comments

a(n)<=10^A055642(A082779(n))+1. If A082779(n) > 10 and the last digit of A082779(n) <= 4, then a(n)<=10^(A055642(A082779(n))-1)+1. - Chai Wah Wu, Mar 06 2021

Crossrefs

Cf. A082779.
Cf. A088771, A088772, A088773, A088775, A088776, A088777, A088778, A088779.

Extensions

Corrected a(5) and removed possibly erroneous a(6) by Chai Wah Wu, Mar 06 2021
a(6) from Max Alekseyev, Nov 24 2024
Showing 1-8 of 8 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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