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 | 1 |
2 | 2 |
3 | 6 |
4 | 32 |
5 | 390 |
6 | 16444 |
7 | 4013544 |
8 | 11784471548 |
9 | 1168225267521350 |
10 | 16816734263788624008200 |
11 | 276565526698898057002583240473088 |
12 | 96052644365764024805972019009272150642974291708 |
13 | 43586702014259316987395017345466711329303914541873541942193666197800 |