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) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 1 |
5 | 3 |
6 | 6 |
7 | 1 |
8 | 6 |
9 | 12 |
10 | 24 |
11 | 1 |
12 | 10 |
13 | 30 |
14 | 60 |
15 | 120 |
16 | 1 |
17 | 20 |
18 | 90 |
19 | 180 |
20 | 360 |
21 | 720 |
22 | 1 |
23 | 35 |
24 | 210 |
25 | 630 |
26 | 1260 |
27 | 2520 |
28 | 5040 |
29 | 1 |
30 | 70 |
31 | 560 |
32 | 2520 |
33 | 5040 |
34 | 10080 |
35 | 20160 |
36 | 40320 |
37 | 1 |
38 | 126 |
39 | 1680 |
40 | 7560 |
41 | 22680 |
42 | 45360 |
43 | 90720 |
44 | 181440 |
45 | 362880 |
46 | 1 |
47 | 252 |
48 | 4200 |
49 | 25200 |
50 | 113400 |
51 | 226800 |
52 | 453600 |
53 | 907200 |
54 | 1814400 |
55 | 3628800 |