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 | 1 |
3 | 0 |
4 | 2 |
5 | 3 |
6 | 0 |
7 | 3 |
8 | 12 |
9 | 10 |
10 | 0 |
11 | 4 |
12 | 30 |
13 | 60 |
14 | 35 |
15 | 0 |
16 | 5 |
17 | 60 |
18 | 210 |
19 | 280 |
20 | 126 |
21 | 0 |
22 | 6 |
23 | 105 |
24 | 560 |
25 | 1260 |
26 | 1260 |
27 | 462 |
28 | 0 |
29 | 7 |
30 | 168 |
31 | 1260 |
32 | 4200 |
33 | 6930 |
34 | 5544 |
35 | 1716 |
36 | 0 |
37 | 8 |
38 | 252 |
39 | 2520 |
40 | 11550 |
41 | 27720 |
42 | 36036 |
43 | 24024 |
44 | 6435 |
45 | 0 |
46 | 9 |
47 | 360 |
48 | 4620 |
49 | 27720 |
50 | 90090 |
51 | 168168 |
52 | 180180 |
53 | 102960 |
54 | 24310 |