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 | 4 |
2 | 28 |
3 | 245 |
4 | 2422 |
5 | 25860 |
6 | 291106 |
7 | 3405405 |
8 | 41014131 |
9 | 505344113 |
10 | 6341182427 |
11 | 80768735045 |
12 | 1041645452650 |
13 | 13575670575944 |
14 | 178528253213469 |
15 | 2366073408348545 |
16 | 31571528771106126 |
17 | 423794981085407622 |
18 | 5718929869862880055 |
19 | 77539914280883389432 |
20 | 1055790501909183080512 |