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 | 155 |
3 | 1770 |
4 | 21440 |
5 | 228502 |
6 | 2544125 |
7 | 26385600 |
8 | 279082750 |
9 | 2855995900 |
10 | 29442232007 |
11 | 298239664140 |
12 | 3034263224145 |
13 | 30563607210830 |
14 | 308545853368510 |
15 | 3098369166354518 |
16 | 31146484546140435 |
17 | 312188428888116430 |
18 | 3131008962348253370 |
19 | 31350509429122574890 |