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 | 12 |
3 | 168 |
4 | 4272 |
5 | 171168 |
6 | 9915072 |
7 | 783454848 |
8 | 80965577472 |
9 | 10599312542208 |
10 | 1714108476337152 |
11 | 335566486059952128 |
12 | 78206210287187177472 |
13 | 21396344618478777704448 |
14 | 6790389880757556630700032 |