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 | 2 |
2 | 3 |
3 | 6 |
4 | 15 |
5 | 49 |
6 | 210 |
7 | 1191 |
8 | 8981 |
9 | 90405 |
10 | 1219297 |
11 | 22105506 |
12 | 540476679 |
13 | 17875316557 |
14 | 802011318369 |
15 | 48947781204529 |
16 | 4073596070782653 |
17 | 463360670014324153 |
18 | 72183972733773232361 |
19 | 15430254274957714069057 |