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 | 18 |
3 | 222 |
4 | 3166 |
5 | 49098 |
6 | 804138 |
7 | 13686198 |
8 | 239671590 |
9 | 4290463698 |
10 | 78160665666 |
11 | 1444298971662 |
12 | 27005948771886 |
13 | 510024567278234 |
14 | 9714561608833242 |
15 | 186403770207998310 |
16 | 3599812021110287862 |
17 | 69914211761486437026 |
18 | 1364692279095996581490 |