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 | 7210 |
5 | 64250 |
6 | 570330 |
7 | 5065530 |
8 | 44906970 |
9 | 398227610 |
10 | 3527691690 |
11 | 31255491850 |
12 | 276741169130 |
13 | 2450591960890 |
14 | 21690684337690 |
15 | 192003889675210 |
16 | 1699056192681930 |
17 | 15035937610909770 |
18 | 133030135015071770 |
19 | 1177032340670878170 |
20 | 10412322608416261050 |