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 | 144 |
3 | 12111 |
4 | 358120 |
5 | 5131650 |
6 | 45528756 |
7 | 288936634 |
8 | 1433251296 |
9 | 5887880415 |
10 | 20842168600 |
11 | 65402344161 |
12 | 185788177224 |
13 | 485443851256 |
14 | 1181242399260 |
15 | 2703252560100 |
16 | 5864398969216 |
17 | 12138503871789 |
18 | 24101498435616 |
19 | 46112016365155 |
20 | 85335258695400 |
21 | 153249227870046 |