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 | 1 |
2 | 9 |
3 | 265 |
4 | 19889 |
5 | 3506801 |
6 | 1417530745 |
7 | 1302573091513 |
8 | 2700478102745057 |
9 | 12518436654808255585 |
10 | 128568477648089286062441 |
11 | 2900655737241126221237790185 |
12 | 142677722979145454671155940121233 |
13 | 15200178301599487957128451391538504145 |