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) |
---|---|
1 | 1 |
2 | 3 |
3 | 28 |
4 | 242 |
5 | 2039 |
6 | 17138 |
7 | 142802 |
8 | 1188412 |
9 | 9898491 |
10 | 82665138 |
11 | 692726420 |
12 | 5827533378 |
13 | 49221189621 |
14 | 417412172800 |
15 | 3553723666154 |
16 | 30370156995496 |
17 | 260485323338444 |
18 | 2241897876406419 |
19 | 19358310778238774 |
20 | 167672728538631224 |
21 | 1456558329587916711 |
22 | 12688039161618156484 |