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 | 0 |
1 | 0 |
2 | 4 |
3 | 100 |
4 | 1584 |
5 | 23548 |
6 | 338100 |
7 | 4798248 |
8 | 67750848 |
9 | 954701400 |
10 | 13441659268 |
11 | 189185124940 |
12 | 2662308356400 |
13 | 37463104912660 |
14 | 527155118240244 |
15 | 7417689205890000 |
16 | 104375121328998144 |
17 | 1468671237346368048 |
18 | 20665783224031936900 |
19 | 290789699203441908148 |