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 | 2 |
2 | -3 |
3 | 3 |
4 | -12 |
5 | 10 |
6 | 4 |
7 | -30 |
8 | 60 |
9 | -35 |
10 | 5 |
11 | -60 |
12 | 210 |
13 | -280 |
14 | 126 |
15 | 6 |
16 | -105 |
17 | 560 |
18 | -1260 |
19 | 1260 |
20 | -462 |
21 | 7 |
22 | -168 |
23 | 1260 |
24 | -4200 |
25 | 6930 |
26 | -5544 |
27 | 1716 |
28 | 8 |
29 | -252 |
30 | 2520 |
31 | -11550 |
32 | 27720 |
33 | -36036 |
34 | 24024 |
35 | -6435 |
36 | 9 |
37 | -360 |
38 | 4620 |
39 | -27720 |
40 | 90090 |
41 | -168168 |
42 | 180180 |
43 | -102960 |
44 | 24310 |