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 | 2 |
1 | 13 |
2 | 72 |
3 | 393 |
4 | 2142 |
5 | 11673 |
6 | 63612 |
7 | 346653 |
8 | 1889082 |
9 | 10294533 |
10 | 56099952 |
11 | 305716113 |
12 | 1665996822 |
13 | 9078832593 |
14 | 49475005092 |
15 | 269613532773 |
16 | 1469256181362 |
17 | 8006696489853 |
18 | 43632410395032 |
19 | 237774372900633 |
20 | 1295749006218702 |