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 | 15 |
2 | 159 |
3 | 1475 |
4 | 12831 |
5 | 107835 |
6 | 888679 |
7 | 7239555 |
8 | 58567311 |
9 | 471793355 |
10 | 3790622199 |
11 | 30406356435 |
12 | 243657749791 |
13 | 1951296498075 |
14 | 15620544499719 |
15 | 125015218606115 |
16 | 1000376061956271 |
17 | 8004280061317995 |
18 | 64040598319145239 |
19 | 512356575696692595 |
20 | 4099011551292242751 |