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 | 5 |
3 | 22 |
4 | 125 |
5 | 948 |
6 | 8627 |
7 | 86618 |
8 | 970649 |
9 | 13105048 |
10 | 206672615 |
11 | 3084750894 |
12 | 39005776445 |
13 | 972651041372 |
14 | 45030832321499 |
15 | 489627529809250 |
16 | -65060172242461567 |
17 | 100399556385989760 |
18 | 378285729309697789679 |
19 | 921583343151423434486 |
20 | -2826260367937145199562267 |