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 | 2 |
2 | 12 |
3 | 180 |
4 | 360 |
5 | 6300 |
6 | 37800 |
7 | 75600 |
8 | 485100 |
9 | 14553000 |
10 | 69369300 |
11 | 87318000 |
12 | 174636000 |
13 | 14567553000 |
14 | 15330615300 |
15 | 437026590000 |
16 | 2622159540000 |
17 | 4951788741900 |
18 | 5244319080000 |
19 | 35413721343000 |
20 | 2163931680210300 |
21 | 7436881482030000 |
22 | 148702215919257000 |
23 | 223106444460900000 |