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 | 1 |
2 | -1 |
3 | -1 |
4 | 11 |
5 | 1 |
6 | -193 |
7 | -5 |
8 | 3851 |
9 | 449 |
10 | -16493 |
11 | -17093 |
12 | 2776513483 |
13 | 2766847 |
14 | -18326878991 |
15 | -284903947 |
16 | 313476755027 |
17 | 15306883537 |
18 | -5759963886461 |
19 | -549822999679 |
20 | 43471527926977757 |
21 | 649802711643571 |
22 | -53651420037921807347 |
23 | -278016083032863199 |
24 | 164833044827776566977996843 |