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 | 1 |
2 | 2 |
3 | 14 |
4 | 196 |
5 | 4352 |
6 | 135864 |
7 | 5550560 |
8 | 283148560 |
9 | 17454554624 |
10 | 1269351110560 |
11 | 106925372050688 |
12 | 10284022937294400 |
13 | 1116367988620697600 |
14 | 135485394041604223360 |
15 | 18237986446534462042112 |
16 | 2704852975724947252789504 |
17 | 439428075979518197809971200 |
18 | 77809530527904746552436748800 |