n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 36 |
4 | 120 |
5 | 2520 |
6 | 277200 |
7 | 5045040 |
8 | 183783600 |
9 | 4655851200 |
10 | 80313433200 |
11 | 32607253879200 |
12 | 2743667504978400 |
13 | 58772246027695200 |
14 | 5038384364010597600 |
15 | 56517528952814529600 |
16 | 34089489546705963770400 |
17 | 7391221142626702144764000 |
[1,4,36,120,2520,277200,5045040,183783600, 4655851200,80313433200,32607253879200, 2743667504978400,58772246027695200, 5038384364010597600,56517528952814529600, 34089489546705963770400,7391221142626702144764000] |