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) |
---|---|
1 | 1 |
2 | 3 |
3 | 16 |
4 | 115 |
5 | 1281 |
6 | 16768 |
7 | 286337 |
8 | 5457171 |
9 | 125801270 |
10 | 3653694001 |
11 | 113390315301 |
12 | 4199095360138 |
13 | 172276300080959 |
14 | 7412079998841375 |
15 | 348540036245625584 |
16 | 18480034001016997327 |
17 | 1090670546096248467877 |
18 | 66549383345872173537824 |
19 | 4459899354719531875502085 |