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 | -3 |
5 | 1 |
6 | -1 |
7 | 9 |
8 | -7 |
9 | 1 |
10 | 1 |
11 | -45 |
12 | 55 |
13 | -15 |
14 | 1 |
15 | -1 |
16 | 585 |
17 | -835 |
18 | 285 |
19 | -31 |
20 | 1 |
21 | 1 |
22 | -21105 |
23 | 30835 |
24 | -11025 |
25 | 1351 |
26 | -63 |
27 | 1 |
28 | -1 |
29 | 1858185 |
30 | -2719675 |
31 | 977445 |
32 | -121891 |
33 | 6069 |
34 | -127 |
35 | 1 |
36 | 1 |
37 | -367958745 |
38 | 538607755 |
39 | -193649085 |
40 | 24187051 |
41 | -1213065 |
42 | 26335 |
43 | -255 |
44 | 1 |
45 | -1 |
46 | 157169540745 |
47 | -230061795355 |
48 | 82717588485 |