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 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 0 |
8 | 4 |
9 | -6 |
10 | 0 |
11 | 0 |
12 | 8 |
13 | -18 |
14 | 36 |
15 | 0 |
16 | 0 |
17 | 16 |
18 | -54 |
19 | 144 |
20 | -320 |
21 | 0 |
22 | 0 |
23 | 32 |
24 | -162 |
25 | 576 |
26 | -1600 |
27 | 3750 |
28 | 0 |
29 | 0 |
30 | 64 |
31 | -486 |
32 | 2304 |
33 | -8000 |
34 | 22500 |
35 | -54432 |
36 | 0 |
37 | 0 |
38 | 128 |
39 | -1458 |
40 | 9216 |
41 | -40000 |
42 | 135000 |
43 | -381024 |
44 | 941192 |
45 | 0 |
46 | 0 |
47 | 256 |
48 | -4374 |
49 | 36864 |
50 | -200000 |
51 | 810000 |
52 | -2667168 |
53 | 7529536 |
54 | -18874368 |