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 | 14 |
2 | 140 |
3 | 1240 |
4 | 10416 |
5 | 85344 |
6 | 690880 |
7 | 5559680 |
8 | 44608256 |
9 | 357389824 |
10 | 2861214720 |
11 | 22898104320 |
12 | 183218384896 |
13 | 1465881288704 |
14 | 11727587164160 |
15 | 93822844764160 |
16 | 750591347982336 |
17 | 6004765143465984 |
18 | 48038258586419200 |
19 | 384306618446643200 |
20 | 3074455146595352576 |
21 | 24595649968853745664 |