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 | 0 |
2 | -2 |
3 | 1 |
4 | 17 |
5 | -17 |
6 | -401 |
7 | 817 |
8 | 16197 |
9 | -49861 |
10 | -1123633 |
11 | 5354787 |
12 | 105696447 |
13 | -682603651 |
14 | -14697824519 |
15 | 131535803133 |
16 | 2457119246745 |
17 | -28321054685609 |
18 | -572811846560453 |
19 | 8626026427105983 |
20 | 146289547341006011 |
21 | -2784279036040263575 |
22 | -51756654994427512331 |