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 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 3 |
8 | 21 |
9 | 987 |
10 | 1346269 |
11 | 2504730781961 |
12 | 5358359254990966640871840 |
13 | 9366947731425726508977331996039353971111632790877 |
14 | 4176188314410464025148116525118839856571907649518456624120477965205524606115754507996484677228773 |