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 | 0 |
1 | 1 |
2 | 2 |
3 | 13 |
4 | 112 |
5 | 1321 |
6 | 19296 |
7 | 335637 |
8 | 6764864 |
9 | 154946449 |
10 | 3973820800 |
11 | 112789880413 |
12 | 3509627281920 |
13 | 118790978349369 |
14 | 4344883388878592 |
15 | 170767066282574821 |
16 | 7177162988688031744 |
17 | 321206181612447781921 |
18 | 15250250261039350358016 |
19 | 765586309042945067185581 |