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 | 0 |
2 | 1 |
3 | 3 |
4 | 8 |
5 | 3 |
6 | 30 |
7 | 20 |
8 | 144 |
9 | 90 |
10 | 40 |
11 | 840 |
12 | 504 |
13 | 420 |
14 | 5760 |
15 | 3360 |
16 | 2688 |
17 | 1260 |
18 | 45360 |
19 | 25920 |
20 | 20160 |
21 | 18144 |
22 | 403200 |
23 | 226800 |
24 | 172800 |
25 | 151200 |
26 | 72576 |
27 | 3991680 |
28 | 2217600 |
29 | 1663200 |
30 | 1425600 |
31 | 1330560 |
32 | 43545600 |
33 | 23950080 |
34 | 17740800 |
35 | 14968800 |
36 | 13685760 |
37 | 6652800 |
38 | 518918400 |