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 | 7 |
3 | 27 |
4 | 165 |
5 | 877 |
6 | 5451 |
7 | 32887 |
8 | 210505 |
9 | 1347865 |
10 | 8859695 |
11 | 58647219 |
12 | 393704205 |
13 | 2662542565 |
14 | 18166847507 |
15 | 124738843247 |
16 | 861922384657 |
17 | 5986483380145 |
18 | 41780493605719 |
19 | 292817777533259 |
20 | 2060138522838645 |
21 | 14544377538584925 |
22 | 103007560370361691 |
23 | 731635362026777831 |