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!)

A197090 as a triangular array

1
11
121
1551
11025101
1269696261
165422631422651
116117805101510117801611
1403753737952718673795275374031
11006319112895649396909396902895643191110061
12511135283

A197090 as a square array

11111111111
12510266516140310062511
1525964221780753731911135283
11096631510137952289564
126422510171867939690
165178037952939690
11617537289564
140331911
11006
1

A197090 as an upper right triangle

11111111111
12510266516140310062511
1525964221780753731911135283
11096631510137952289564
126422510171867939690
165178037952939690
11617537289564
140331911
11006
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 May 17 14:19 EDT 2022. Contains 353746 sequences. (Running on oeis4.)