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 | 36 |
2 | 1260 |
3 | 43470 |
4 | 1499400 |
5 | 51707880 |
6 | 1783182870 |
7 | 61494142500 |
8 | 2120662873980 |
9 | 73132344752670 |
10 | 2522013244518600 |
11 | 86973155625205080 |
12 | 2999321996442766470 |
13 | 103433437289822465700 |
14 | 3566964788136020871180 |
15 | 123008943076595227404270 |