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 | 20 |
4 | 99 |
5 | 483 |
6 | 2855 |
7 | 16759 |
8 | 112794 |
9 | 777862 |
10 | 5864191 |
11 | 45388575 |
12 | 381557427 |
13 | 3265488790 |
14 | 29815712658 |
15 | 279926300139 |
16 | 2762328453142 |
17 | 27952237049003 |
18 | 296275051753578 |
19 | 3212312177119572 |
20 | 36258222471852860 |
21 | 419025393587012853 |
22 | 5010022284030897550 |