cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A128922 Numbers simultaneously 10-gonal and centered 10-gonal.

Table of values

n a(n)
0 1
1 451
2 145351
3 46802701
4 15070324501
5 4852597686751
6 1562521384809451
7 503127033310956601
8 162005342204743216201
9 52165217062894004660251
10 16797037888909664757384751

List of values

[1, 451, 145351, 46802701, 15070324501, 4852597686751, 1562521384809451, 503127033310956601, 162005342204743216201, 52165217062894004660251, 16797037888909664757384751]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.