n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 21 |
4 | 1081 |
5 | 49448 |
6 | 1932695 |
7 | 72097810 |
8 | 2685329069 |
9 | 100377946990 |
10 | 3759405889469 |
11 | 140807441642550 |
12 | 5273589943694582 |
13 | 197503772671988555 |
14 | 7396752550237211667 |
15 | 277016765034509275485 |
16 | 10374589395033217351070 |
[1,1,21,1081,49448,1932695,72097810,2685329069, 100377946990,3759405889469,140807441642550, 5273589943694582,197503772671988555, 7396752550237211667,277016765034509275485, 10374589395033217351070] |