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 | 3 |
2 | 12 |
3 | 63 |
4 | 405 |
5 | 3024 |
6 | 25515 |
7 | 239355 |
8 | 2465478 |
9 | 27600669 |
10 | 333051669 |
11 | 4303119330 |
12 | 59202612693 |
13 | 863285928327 |
14 | 13288589222508 |
15 | 215177742933579 |
16 | 3654114236490393 |
17 | 64902307993517160 |
18 | 1202782377224829015 |
19 | 23207417212751493327 |
20 | 465302639045308247262 |
21 | 9677171073270491712513 |
22 | 208434297638273958963225 |