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 | 15 |
2 | 315 |
3 | 8505 |
4 | 280665 |
5 | 10945935 |
6 | 492567075 |
7 | 25120920825 |
8 | 1431892487025 |
9 | 90209226682575 |
10 | 6224436641097675 |
11 | 466832748082325625 |
12 | 37813452594668375625 |
13 | 3289770375736148679375 |
14 | 305948644943461827181875 |