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 | 3 |
2 | 15 |
3 | 117 |
4 | 1257 |
5 | 17163 |
6 | 284055 |
7 | 5522877 |
8 | 123344817 |
9 | 3111071283 |
10 | 87454712895 |
11 | 2710961144037 |
12 | 91862770847577 |
13 | 3378032307195003 |
14 | 133970268354806535 |
15 | 5699864583381903597 |
16 | 258956671286986317537 |
17 | 12512342291081486212323 |
18 | 640686944845321006836975 |