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) |
---|---|
2 | 2 |
3 | 8 |
4 | 45 |
5 | 301 |
6 | 2281 |
7 | 19321 |
8 | 181441 |
9 | 1874881 |
10 | 21168001 |
11 | 259459201 |
12 | 3432844801 |
13 | 48778329601 |
14 | 741015475201 |
15 | 11987015040001 |
16 | 205740767232001 |
17 | 3734717995008001 |
18 | 71493173047296001 |
19 | 1439467021504512001 |
20 | 30411275102208000001 |
21 | 672697405260840960001 |
22 | 15548676734256906240001 |