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 | 0 |
2 | 2 |
3 | 6 |
4 | 98 |
5 | 990 |
6 | 19082 |
7 | 347046 |
8 | 8512226 |
9 | 220737390 |
10 | 6776521082 |
11 | 225532370646 |
12 | 8413133799314 |
13 | 339965749171230 |
14 | 14995100013227882 |
15 | 711308930246853126 |
16 | 36278600375671552322 |
17 | 1974411768891211652430 |
18 | 114394542828023045764442 |