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 | 0 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 3 |
5 | 0 |
6 | 13 |
7 | -50 |
8 | 289 |
9 | -1693 |
10 | 10736 |
11 | -72091 |
12 | 510498 |
13 | -3792518 |
14 | 29447687 |
15 | -238250274 |
16 | 2003475307 |
17 | -17473865437 |
18 | 157785848332 |
19 | -1472797717102 |
20 | 14191079794761 |
21 | -140977192451948 |
22 | 1442305028220567 |
23 | -15180799919267781 |
24 | 164228909550516306 |
25 | -1824477798876645279 |