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 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 15 |
7 | 175 |
8 | 1960 |
9 | 22449 |
10 | 269451 |
11 | 3423860 |
12 | 46238280 |
13 | 664233856 |
14 | 10143487354 |
15 | 164423078456 |
16 | 2823768543960 |
17 | 51272283444264 |
18 | 982177492263750 |
19 | 19807082824819374 |
20 | 419629806223448346 |
21 | 9320808413229618816 |
22 | 216645165604679499072 |
23 | 5259724543984442886486 |