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 | 2 |
3 | 6 |
4 | 20 |
5 | 24 |
6 | 120 |
7 | 140 |
8 | 858 |
9 | 924 |
10 | 1008 |
11 | 1120 |
12 | 1430 |
13 | 10080 |
14 | 11088 |
15 | 12012 |
16 | 22880 |
17 | 176358 |
18 | 388960 |
19 | 1662804 |
20 | 1750320 |
21 | 3879876 |
22 | 4056234 |
23 | 9694845 |
24 | 10029150 |
25 | 10400600 |
26 | 10816624 |
27 | 33256080 |
28 | 270415600 |
29 | 280816200 |
30 | 290845350 |
31 | 300540195 |
32 | 1037158320 |
33 | 1452021648 |
34 | 3181073742 |
35 | 3267048708 |
36 | 9617286240 |
37 | 13784652882 |
38 | 20583576819 |
39 | 35263382880 |
40 | 120880802196 |