n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 6 |
3 | 32 |
4 | 314 |
5 | 4892 |
6 | 104518 |
7 | 2814520 |
8 | 91069042 |
9 | 3434371508 |
10 | 147755228670 |
11 | 7137203824016 |
12 | 382309275191786 |
13 | 22484502178536140 |
14 | 1440083130444110134 |
15 | 99761235465965943400 |
16 | 7431676025141300550370 |
17 | 592372327653418546022756 |
[0,2,6,32,314,4892,104518,2814520,91069042, 3434371508,147755228670,7137203824016, 382309275191786,22484502178536140, 1440083130444110134,99761235465965943400, 7431676025141300550370,592372327653418546022756] |