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!)

A209770 as a triangular array

1
31
542
912103
152933195
25649377378
411322342511716913
6726154871962936212721
109500121618842004148274223034
17793625924628578451963342148241255
287

A209770 as a square array

135915254167109177287
14122964132261500936
210339323454812162592
3197725171918844628
53717162920045784
86936214825196
131277423342
212301482
34412
55

A209770 as an upper right triangle

135915254167109177287
14122964132261500936
210339323454812162592
3197725171918844628
53717162920045784
86936214825196
131277423342
212301482
34412
55

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 August 12 04:27 EDT 2024. Contains 375085 sequences. (Running on oeis4.)