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 | 765 |
4 | 6480 |
5 | 54720 |
6 | 462060 |
7 | 3900960 |
8 | 32934240 |
9 | 278047440 |
10 | 2347418880 |
11 | 19818097920 |
12 | 167314426560 |
13 | 1412553116160 |
14 | 11925488816640 |
15 | 100681016106240 |
16 | 850000127201280 |
17 | 7176131549061120 |
18 | 60584536830274560 |
19 | 511485342455439360 |