n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 36 |
4 | 366 |
5 | 4900 |
6 | 55800 |
7 | 970225 |
8 | 11095448 |
9 | 204833344 |
10 | 1934752250 |
11 | 44951208289 |
12 | 364393934784 |
13 | 10048532283364 |
14 | 66162689956152 |
15 | 2276670647380900 |
16 | 12030558414011074 |
17 | 521323759854121156 |
18 | 2167321703073344910 |
[1,6,36,366,4900,55800,970225,11095448,204833344, 1934752250,44951208289,364393934784, 10048532283364,66162689956152,2276670647380900, 12030558414011074,521323759854121156, 2167321703073344910] |