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 | 2 |
2 | 16 |
3 | 520 |
4 | 66560 |
5 | 33882144 |
6 | 69055086592 |
7 | 564152735105152 |
8 | 18462508115518554112 |
9 | 2418626436468567646929408 |
10 | 1267795674038260517176495570944 |
11 | 2658560573512321601282555747644737536 |