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 | 5 |
3 | 52 |
4 | 845 |
5 | 18816 |
6 | 533617 |
7 | 18404800 |
8 | 748039833 |
9 | 35016198400 |
10 | 1855389108221 |
11 | 109781344134144 |
12 | 7174844881882405 |
13 | 513331696318615552 |
14 | 39905830821183755625 |
15 | 3349445733955326754816 |
16 | 301886246619209909215793 |
17 | 29080090017105458412257280 |
18 | 2981488457660004727761477493 |