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 | 3 |
2 | 18 |
3 | 195 |
4 | 3108 |
5 | 65595 |
6 | 1730538 |
7 | 54891165 |
8 | 2036187576 |
9 | 86536398195 |
10 | 4147191867630 |
11 | 221314773837333 |
12 | 13017260705093604 |
13 | 836754118106509083 |
14 | 58364080427471191506 |
15 | 4390560359156841730605 |
16 | 354356981533262814367728 |
17 | 30543768949098926368973667 |
18 | 2800395449868306713606542422 |