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 | 2 |
3 | 12 |
4 | 78 |
5 | 612 |
6 | 5795 |
7 | 64425 |
8 | 822470 |
9 | 11856945 |
10 | 190494094 |
11 | 3374719083 |
12 | 65351559893 |
13 | 1373320643022 |
14 | 31124359701926 |
15 | 756718320351008 |
16 | 19645797269948963 |
17 | 542437979097898912 |
18 | 15871685747774947592 |