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 | 14 |
3 | 138 |
4 | 1806 |
5 | 29562 |
6 | 580734 |
7 | 13309578 |
8 | 348611886 |
9 | 10272416922 |
10 | 336326121054 |
11 | 12112707922218 |
12 | 475894244100366 |
13 | 20255443904321082 |
14 | 928448378212678974 |
15 | 45597074777924954058 |
16 | 2388608236671667179246 |
17 | 132947999835258872046042 |
18 | 7835059049893316949502494 |