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 | 0 |
2 | -3 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | 15 |
7 | 0 |
8 | -10 |
9 | 0 |
10 | -105 |
11 | 0 |
12 | 1 |
13 | 0 |
14 | 105 |
15 | 0 |
16 | 945 |
17 | 0 |
18 | -21 |
19 | 0 |
20 | -1260 |
21 | 0 |
22 | -10395 |
23 | 0 |
24 | 1 |
25 | 0 |
26 | 378 |
27 | 0 |
28 | 17325 |
29 | 0 |
30 | 135135 |
31 | 0 |
32 | -36 |
33 | 0 |
34 | -6930 |
35 | 0 |
36 | -270270 |
37 | 0 |
38 | -2027025 |
39 | 0 |
40 | 1 |
41 | 0 |
42 | 990 |
43 | 0 |
44 | 135135 |
45 | 0 |
46 | 4729725 |
47 | 0 |
48 | 34459425 |
49 | 0 |
50 | -55 |
51 | 0 |
52 | -25740 |
53 | 0 |
54 | -2837835 |
55 | 0 |
56 | -91891800 |
57 | 0 |