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 | 90 |
2 | 840 |
3 | 4320 |
4 | 59400 |
5 | 60480 |
6 | 917280 |
7 | 2419200 |
8 | 34992000 |
9 | 3714984000 |
10 | 460522782720 |
11 | 896168448000 |
12 | 2194698240000 |
13 | 39109522636800 |
14 | 229419122688000 |
15 | 239446056960000 |
16 | 650997662515200 |
17 | 3954407288832000 |
18 | 182279345504256000 |
19 | 883270791696384000 |
20 | 275333274192936960000 |