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) |
---|---|
1 | 2 |
2 | 14 |
3 | 84 |
4 | 1428 |
5 | 15708 |
6 | 141372 |
7 | 1130976 |
8 | 41846112 |
9 | 5978016 |
10 | 280966752 |
11 | 3652567776 |
12 | 69398787744 |
13 | 2151362420064 |
14 | 144141282144288 |
15 | 144141282144288 |
16 | 1008988975010016 |
17 | 41368547975410656 |
18 | 1199687891286909024 |