n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 44 |
5 | 430 |
6 | 5682 |
7 | 93884 |
8 | 1863304 |
9 | 43304202 |
10 | 1152914150 |
11 | 34623407632 |
12 | 1157955896220 |
13 | 42688932193934 |
14 | 1720061432093578 |
15 | 75209130809781180 |
16 | 3546884696300444432 |
17 | 179468931961767190162 |
18 | 9698574014114018520654 |
19 | 557512795661961280741256 |
[1,2,6,44,430,5682,93884,1863304,43304202, 1152914150,34623407632,1157955896220, 42688932193934,1720061432093578,75209130809781180, 3546884696300444432,179468931961767190162, 9698574014114018520654,557512795661961280741256] |