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 | 45 |
3 | 485 |
4 | 5725 |
5 | 71445 |
6 | 925965 |
7 | 12335685 |
8 | 167817405 |
9 | 2321105525 |
10 | 32536755565 |
11 | 461181239205 |
12 | 6598203881245 |
13 | 95157851939285 |
14 | 1381842797170125 |
15 | 20187779510360325 |
16 | 296499276685062525 |
17 | 4375281190871356725 |
18 | 64836419120040890925 |