n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 166 |
3 | 1784 |
4 | 17840 |
5 | 163504 |
6 | 1418549 |
7 | 11751784 |
8 | 94002810 |
9 | 730859800 |
10 | 5554472496 |
11 | 41437244784 |
12 | 304478259625 |
13 | 2209596042260 |
14 | 15871463933950 |
15 | 113044318064744 |
16 | 799558820643440 |
17 | 5622796403700080 |
18 | 39354459839661725 |
[1,12,166,1784,17840,163504,1418549,11751784, 94002810,730859800,5554472496,41437244784, 304478259625,2209596042260,15871463933950, 113044318064744,799558820643440,5622796403700080, 39354459839661725] |