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.
n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 121 |
3 | 2025 |
4 | 40401 |
5 | 927369 |
6 | 24000201 |
7 | 689220009 |
8 | 21710549025 |
9 | 743187098889 |
10 | 27441452694681 |
11 | 1086166287819369 |
12 | 45846179189949681 |
13 | 2054407698719865225 |
14 | 97357866191666622441 |
15 | 4862830945258077841449 |
16 | 255239441235423753980481 |
17 | 14040944744510973314880009 |