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 | 6 |
3 | 35 |
4 | 303 |
5 | 2772 |
6 | 32903 |
7 | 410335 |
8 | 6051692 |
9 | 95183187 |
10 | 1675869175 |
11 | 31437027030 |
12 | 644157830077 |
13 | 13976891765137 |
14 | 325719071472590 |
15 | 8007861177420275 |
16 | 208953947981129027 |
17 | 5725964099963426924 |
18 | 165258064179632753563 |
19 | 4987477844227598529047 |