n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 12 |
3 | 192 |
4 | 4272 |
5 | 124992 |
6 | 4531392 |
7 | 195869952 |
8 | 9832326912 |
9 | 562125837312 |
10 | 36056880110592 |
11 | 2564230500421632 |
12 | 200237330428342272 |
13 | 17032391106795159552 |
14 | 1567547894591436275712 |
15 | 155196096043697480466432 |
16 | 16447362605632117421309952 |
17 | 1857733260790463501532659712 |
[1,2,12,192,4272,124992,4531392,195869952, 9832326912,562125837312,36056880110592, 2564230500421632,200237330428342272, 17032391106795159552,1567547894591436275712, 155196096043697480466432, 16447362605632117421309952, 1857733260790463501532659712] |