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 | 2 |
2 | 10 |
3 | 87 |
4 | 1080 |
5 | 17545 |
6 | 352380 |
7 | 8440425 |
8 | 234965360 |
9 | 7457438961 |
10 | 265861218420 |
11 | 10520716922485 |
12 | 457671900756840 |
13 | 21711259726987545 |
14 | 1115540615067642764 |
15 | 61720568687920627485 |
16 | 3658760405598389451360 |
17 | 231360521536071025523425 |
18 | 15545857268826205753051620 |
19 | 1106160524990742248108302221 |