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 | 28 |
2 | 630 |
3 | 13860 |
4 | 315315 |
5 | 7567560 |
6 | 192972780 |
7 | 5237832600 |
8 | 151242416325 |
9 | 4638100767300 |
10 | 150738274937250 |
11 | 5179915266025500 |
12 | 187771928393424375 |
13 | 7164221267933730000 |
14 | 287080580807915895000 |
15 | 12057384393932467590000 |