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 | 4 |
2 | 284 |
3 | 8464 |
4 | -42256 |
5 | 322624 |
6 | 4935104 |
7 | 47997184 |
8 | -485499136 |
9 | 7142278144 |
10 | 39980801024 |
11 | 125848981504 |
12 | -2501476028416 |
13 | 97421005963264 |
14 | 60463578988544 |
15 | 16045087719424 |
16 | 13889461750267904 |
17 | 942837644226985984 |
18 | -3160296751934734336 |
19 | 18357422585040338944 |