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) |
---|---|
1 | 1 |
2 | 1 |
3 | 10 |
4 | 195 |
5 | 5520 |
6 | 201255 |
7 | 8881551 |
8 | 457227585 |
9 | 26805712005 |
10 | 1759840463070 |
11 | 127784731466660 |
12 | 10164274303786460 |
13 | 878859905526721250 |
14 | 82080454974318915935 |
15 | 8235485665033295289810 |
16 | 883569144560890419421630 |
17 | 100952601749463417250801935 |
18 | 12239031817482031919864850550 |