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 | 2 |
3 | 12 |
4 | 104 |
5 | 1560 |
6 | 53184 |
7 | 3422384 |
8 | 430790144 |
9 | 111823251840 |
10 | 56741417927680 |
11 | 57729973360342272 |
12 | 118195918779085344768 |
13 | 479770203506298422135808 |
14 | 3914602958361039682677710848 |
15 | 63809077054456699374663196416000 |
16 | 2076906726499655025703507210668998656 |