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 | 1 |
4 | 2 |
5 | 3 |
6 | 1 |
7 | 6 |
8 | 8 |
9 | 3 |
10 | 6 |
11 | 1 |
12 | 24 |
13 | 30 |
14 | 20 |
15 | 20 |
16 | 15 |
17 | 10 |
18 | 1 |
19 | 120 |
20 | 144 |
21 | 90 |
22 | 40 |
23 | 90 |
24 | 120 |
25 | 15 |
26 | 40 |
27 | 45 |
28 | 15 |
29 | 1 |
30 | 720 |
31 | 840 |
32 | 504 |
33 | 420 |
34 | 504 |
35 | 630 |
36 | 280 |
37 | 210 |
38 | 210 |
39 | 420 |
40 | 105 |
41 | 70 |
42 | 105 |
43 | 21 |
44 | 1 |
45 | 5040 |
46 | 5760 |
47 | 3360 |
48 | 2688 |
49 | 1260 |
50 | 3360 |
51 | 4032 |
52 | 3360 |
53 | 1260 |
54 | 1120 |
55 | 1344 |
56 | 2520 |
57 | 1120 |
58 | 1680 |
59 | 105 |
60 | 420 |
61 | 1120 |
62 | 420 |
63 | 112 |
64 | 210 |
65 | 28 |
66 | 1 |