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 | 5 |
2 | 60 |
3 | 1110 |
4 | 27105 |
5 | 811026 |
6 | 28511130 |
7 | 1146762120 |
8 | 51826136580 |
9 | 2597311722545 |
10 | 142897603735880 |
11 | 8561763675801900 |
12 | 554962861232408910 |
13 | 38698651781787343980 |
14 | 2889100726488051970230 |
15 | 229948324353525499175160 |