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 | 3 |
3 | 13 |
4 | 73 |
5 | 621 |
6 | 5491 |
7 | 60313 |
8 | 743793 |
9 | 10115353 |
10 | 158914531 |
11 | 2815311621 |
12 | 55094081593 |
13 | 1142894689093 |
14 | 25142695616403 |
15 | 594557634923281 |
16 | 15084112106943841 |
17 | 407999468524242993 |
18 | 11669035487641120963 |