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 | 4 |
2 | 40 |
3 | 688 |
4 | 17152 |
5 | 564864 |
6 | 23212288 |
7 | 1145627648 |
8 | 66082594816 |
9 | 4365282304000 |
10 | 325074868781056 |
11 | 26950224851927040 |
12 | 2462208223872286720 |
13 | 245811899064585814016 |
14 | 26626175172644096180224 |
15 | 3110339882223194198769664 |
16 | 389786352057654976473726976 |