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 | 6 |
2 | 540 |
3 | 907200 |
4 | 31434480000 |
5 | 23788231346880000 |
6 | 408042767492495815680000 |
7 | 162838835029822082951032012800000 |
8 | 1541352909587869227178909850805190656000000 |
9 | 351233376660297011570511252132131832794456064000000000 |
10 | 1949695346852822356399298814748829537555898997004605685760000000000 |