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 | 7 |
2 | 39 |
3 | 213 |
4 | 1161 |
5 | 6327 |
6 | 34479 |
7 | 187893 |
8 | 1023921 |
9 | 5579847 |
10 | 30407319 |
11 | 165704373 |
12 | 903004281 |
13 | 4920912567 |
14 | 26816462559 |
15 | 146136037653 |
16 | 796366838241 |
17 | 4339792916487 |
18 | 23649656984199 |
19 | 128878563155733 |
20 | 702322407981801 |