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 | 21 |
4 | 155 |
5 | 2691 |
6 | 18924 |
7 | 732230 |
8 | 9223166 |
9 | 269544904 |
10 | 4308339664 |
11 | 264486350330 |
12 | 3252603264996 |
13 | 283488024709418 |
14 | 5058264756924275 |
15 | 239269507574263597 |
16 | 9478611818612363119 |
17 | 788664781674375008343 |
18 | 13928483471031628860556 |
19 | 1889997256419148641470346 |