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 | 1 |
3 | 1 |
4 | 2 |
5 | 5 |
6 | 18 |
7 | 74 |
8 | 339 |
9 | 1770 |
10 | 10915 |
11 | 79555 |
12 | 663140 |
13 | 6109351 |
14 | 61264436 |
15 | 669862580 |
16 | 8044351557 |
17 | 106331744724 |
18 | 1536980041573 |
19 | 24028469781765 |
20 | 402558463751974 |
21 | 7195932984364585 |
22 | 137204787854813174 |
23 | 2792969599543659326 |
24 | 60668198155262809815 |