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 | 0 |
4 | 1 |
5 | 0 |
6 | -4 |
7 | 0 |
8 | 27 |
9 | 0 |
10 | -248 |
11 | 0 |
12 | 2830 |
13 | 0 |
14 | -38232 |
15 | 0 |
16 | 593859 |
17 | 0 |
18 | -10401712 |
19 | 0 |
20 | 202601898 |
21 | 0 |
22 | -4342263000 |
23 | 0 |
24 | 101551822350 |
25 | 0 |
26 | -2573779506192 |
27 | 0 |
28 | 70282204726396 |
29 | 0 |
30 | -2057490936366320 |
31 | 0 |
32 | 64291032462761955 |
33 | 0 |