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) |
---|---|
2 | 3 |
3 | 30 |
4 | 315 |
5 | 11340 |
6 | 311850 |
7 | 12162150 |
8 | 638512875 |
9 | 86837751000 |
10 | 7424627710500 |
11 | 779585909602500 |
12 | 98617617564716250 |
13 | 14792642634707437500 |
14 | 2596108782391155281250 |
15 | 527010082825404522093750 |
16 | 122529844256906551386796875 |
17 | 64695757767646659132228750000 |