login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

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

A252148 as a triangular array

1921
30263026
509025435090
8132307330738132
1457837975440379714578
24855551144164416551124855
447077997944358609443799744707
790811157389648391839189641157379081
1408961673421375

A252148 as a square array

192130265090813214578248554470779081140896
3026254330733797551179971157316734
50903073544044169443896421375
81323797441658608391
14578551194438391
2485579978964
4470711573
79081

A252148 as an upper right triangle

192130265090813214578248554470779081140896
3026254330733797551179971157316734
50903073544044169443896421375
81323797441658608391
14578551194438391
2485579978964
4470711573
79081

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 4 19:40 EST 2021. Contains 349526 sequences. (Running on oeis4.)