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 | 1 |
2 | 1 |
3 | 2 |
4 | 6 |
5 | 144 |
6 | 1440 |
7 | 1036800 |
8 | 326592000 |
9 | 1463132160000 |
10 | 6636767477760000 |
11 | 24083501823295488000000 |
12 | 278164446059062886400000000 |
13 | 133241214725404817086218240000000000 |
14 | 1851999588197236795571599048704000000000000 |
15 | 79730449087475946864047275218548293632000000000000 |