n | a(n) |
---|---|
0 | 1 |
1 | 16 |
2 | 1296 |
3 | 3456 |
4 | 3240000 |
5 | 144000 |
6 | 1555848000 |
7 | 59270400 |
8 | 5000940000 |
9 | 1587600 |
10 | 9762501672000 |
11 | 11269843200 |
12 | 221794053611130000 |
13 | 39390663312000 |
14 | 5849513501832000 |
15 | 519437318400 |
16 | 407131014322092060000 |
17 | 1063331477208000 |
[1,16,1296,3456,3240000,144000,1555848000, 59270400,5000940000,1587600,9762501672000, 11269843200,221794053611130000,39390663312000, 5849513501832000,519437318400, 407131014322092060000,1063331477208000] |