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 | 8 |
3 | 72 |
4 | 1512 |
5 | 74088 |
6 | 8446032 |
7 | 2238198480 |
8 | 1376492065200 |
9 | 1957371716714400 |
10 | 6404520257089516800 |
11 | 47989070286371749382400 |
12 | 820133211194093196945216000 |
13 | 31862175254890520701321641600000 |
14 | 2805942463821933705561890367504000000 |