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 | 2 |
3 | 5 |
4 | 16 |
5 | 62 |
6 | 282 |
7 | 1459 |
8 | 8375 |
9 | 52323 |
10 | 350676 |
11 | 2493846 |
12 | 18659787 |
13 | 145918295 |
14 | 1186129168 |
15 | 9978055080 |
16 | 86545684565 |
17 | 771571356565 |
18 | 7051538798490 |
19 | 65913863945775 |
20 | 628919704903746 |
21 | 6114899366942556 |
22 | 60492393411513722 |