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 | 12 |
2 | 480 |
3 | 2688 |
4 | 92160 |
5 | 4055040 |
6 | 805109760 |
7 | 148635648 |
8 | 2021444812800 |
9 | 9037047398400 |
10 | 41855798476800 |
11 | 85571854663680 |
12 | 1218840851644416000 |
13 | 131634811977596928000 |
14 | 30539276378802487296000 |
15 | 26116346696355230515200 |
16 | 72745993870031978496000 |
17 | 8332722934203662991360000 |