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 | 30 |
2 | 340 |
3 | 4680 |
4 | 69904 |
5 | 1082400 |
6 | 17043520 |
7 | 270549120 |
8 | 4311810304 |
9 | 68853957120 |
10 | 1100586419200 |
11 | 17600780175360 |
12 | 281543712968704 |
13 | 4504149450301440 |
14 | 72061992352890880 |
15 | 1152956690052710400 |
16 | 18447025552981295104 |
17 | 295150156996346511360 |
18 | 4722384497336874434560 |
19 | 75558007841377277706240 |