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 | 2 |
3 | -1 |
4 | 0 |
5 | 24 |
6 | 0 |
7 | -16 |
8 | 0 |
9 | 480 |
10 | 1 |
11 | 0 |
12 | -360 |
13 | 0 |
14 | 13440 |
15 | 0 |
16 | 42 |
17 | 0 |
18 | -10752 |
19 | 0 |
20 | 483840 |
21 | -1 |
22 | 0 |
23 | 1728 |
24 | 0 |
25 | -403200 |
26 | 0 |
27 | 21288960 |
28 | 0 |
29 | -80 |
30 | 0 |
31 | 79200 |
32 | 0 |
33 | -18247680 |
34 | 0 |
35 | 1107025920 |
36 | 1 |
37 | 0 |
38 | -5280 |
39 | 0 |
40 | 4118400 |
41 | 0 |
42 | -968647680 |
43 | 0 |
44 | 66421555200 |
45 | 0 |
46 | 130 |
47 | 0 |
48 | -349440 |
49 | 0 |
50 | 242161920 |
51 | 0 |
52 | -59041382400 |
53 | 0 |
54 | 4516665753600 |