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 | 3 |
2 | 0 |
3 | -3 |
4 | 6 |
5 | 0 |
6 | -12 |
7 | 15 |
8 | 0 |
9 | -30 |
10 | 36 |
11 | 0 |
12 | -60 |
13 | 78 |
14 | 0 |
15 | -117 |
16 | 150 |
17 | 0 |
18 | -228 |
19 | 276 |
20 | 0 |
21 | -420 |
22 | 504 |
23 | 0 |
24 | -732 |
25 | 885 |
26 | 0 |
27 | -1245 |
28 | 1488 |
29 | 0 |
30 | -2088 |
31 | 2454 |
32 | 0 |
33 | -3420 |
34 | 3996 |
35 | 0 |
36 | -5460 |
37 | 6378 |
38 | 0 |
39 | -8583 |
40 | 9972 |
41 | 0 |
42 | -13344 |
43 | 15378 |
44 | 0 |
45 | -20448 |
46 | 23472 |
47 | 0 |
48 | -30876 |
49 | 35379 |
50 | 0 |
51 | -46116 |
52 | 52644 |