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 | 1 |
3 | -1 |
4 | 37 |
5 | -151 |
6 | 5041 |
7 | -45277 |
8 | 1548457 |
9 | -23466079 |
10 | 857700181 |
11 | -18904086037 |
12 | 752753527021 |
13 | -21985835786383 |
14 | 961877988836857 |
15 | -34996151990315341 |
16 | 1686330291491184337 |
17 | -73237182836313686719 |
18 | 3882675760305075969949 |
19 | -195288563442324161608165 |