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 | 0 |
3 | -3 |
4 | -6 |
5 | 5 |
6 | 61 |
7 | 126 |
8 | -308 |
9 | -2772 |
10 | -5669 |
11 | 25630 |
12 | 224730 |
13 | 486551 |
14 | -3068155 |
15 | -29264219 |
16 | -72173176 |
17 | 513535711 |
18 | 5625869262 |
19 | 16687752839 |
20 | -113740116822 |
21 | -1496118902963 |
22 | -5508392724427 |
23 | 31534346503605 |
24 | 523333047780288 |
25 | 2414704077547660 |
26 | -10254467367668159 |