login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A142992 as a triangular array

1
11
131
1951
1192571
133854991
15122523181111
173501833489121131
19998524712241891169151
112917656321836149611469225171

A142992 as a square array

1111111111
1391933517399129
1525852255019851765
174923183324716321
198148922418361
1111218914961
1131691469
115225
117
1

A142992 as an upper right triangle

1111111111
1391933517399129
1525852255019851765
174923183324716321
198148922418361
1111218914961
1131691469
115225
117
1

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)