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 | 10 |
3 | 126 |
4 | 2392 |
5 | 60600 |
6 | 1916304 |
7 | 72917488 |
8 | 3246171520 |
9 | 165609099648 |
10 | 9529240349440 |
11 | 610657739172096 |
12 | 43136025287678976 |
13 | 3330356645773880320 |
14 | 279024535906794539008 |
15 | 25214258236430338160640 |
16 | 2444656672390982922502144 |
17 | 253144081975231633923342336 |