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 | 10 |
2 | 90 |
3 | 810 |
4 | 7290 |
5 | 65610 |
6 | 590445 |
7 | 5313600 |
8 | 47818800 |
9 | 430336800 |
10 | 3872739600 |
11 | 34852032000 |
12 | 313644670380 |
13 | 2822589491040 |
14 | 25401392681760 |
15 | 228595320793440 |
16 | 2057202978723360 |
17 | 18513432737727840 |
18 | 166608348947205840 |