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) |
---|---|
1 | 4 |
2 | 283 |
3 | 50037 |
4 | 17650540 |
5 | 10405067904 |
6 | 9211817140115 |
7 | 11424093748466841 |
8 | 18896062057822100616 |
9 | 40192544399240309019728 |
10 | 106876212200059543898143707 |
11 | 347377340594805599176614321101 |