n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 114 |
4 | 2398 |
5 | 35052 |
6 | 552720 |
7 | 8724560 |
8 | 138661614 |
9 | 2199713318 |
10 | 34899147754 |
11 | 553614141632 |
12 | 8782488190400 |
13 | 139324085002332 |
14 | 2210222301992486 |
15 | 35062696826816334 |
16 | 556230414443092114 |
17 | 8823972052874445168 |
[0,2,114,2398,35052,552720,8724560,138661614, 2199713318,34899147754,553614141632,8782488190400, 139324085002332,2210222301992486, 35062696826816334,556230414443092114, 8823972052874445168] |