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!)

A180860 as a triangular array

8
1617
262931
42434851
6164677478
88889499108113
119121124133140151157
160158164170182191204211
206206208218227242253268276
264259264270284296314327344353
328

A180860 as a square array

81626426188119160206264328
1729436488121158206259
31486794124164208264
517499133170218270
78108140182227284
113151191242296
157204253314
211268327
276344
353

A180860 as an upper right triangle

81626426188119160206264328
1729436488121158206259
31486794124164208264
517499133170218270
78108140182227284
113151191242296
157204253314
211268327
276344
353

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 April 25 12:28 EDT 2024. Contains 371969 sequences. (Running on oeis4.)