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 | 2 |
3 | 6 |
4 | 25 |
5 | 137 |
6 | 944 |
7 | 7884 |
8 | 77514 |
9 | 877002 |
10 | 11218428 |
11 | 160010244 |
12 | 2516742498 |
13 | 43260962754 |
14 | 806650405800 |
15 | 16213824084864 |
16 | 349441656710217 |
17 | 8037981040874313 |
18 | 196539809431339642 |
19 | 5090276002949080318 |
20 | 139202688233361310841 |
21 | 4008133046329085884137 |