n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 14 |
4 | 195 |
5 | 2716 |
6 | 37829 |
7 | 526890 |
8 | 7338631 |
9 | 102213944 |
10 | 1423656585 |
11 | 19828978246 |
12 | 276182038859 |
13 | 3846719565780 |
14 | 53577891882061 |
15 | 746243766783074 |
16 | 10393834843080975 |
17 | 144767444036350576 |
18 | 2016350381665827089 |
19 | 28084137899285228670 |
20 | 391161580208327374291 |
21 | 5448177985017298011404 |
[0,1,14,195,2716,37829,526890,7338631,102213944, 1423656585,19828978246,276182038859,3846719565780, 53577891882061,746243766783074,10393834843080975, 144767444036350576,2016350381665827089, 28084137899285228670,391161580208327374291, 5448177985017298011404] |