n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 51 |
4 | 1480 |
5 | 79765 |
6 | 7010496 |
7 | 920281831 |
8 | 169526669824 |
9 | 41844075277545 |
10 | 13357347571244800 |
11 | 5362349333225289691 |
12 | 2646862288162043664384 |
13 | 1576780272924188221429501 |
14 | 1116120717235502072828661760 |
15 | 926421799655193830945493519375 |
16 | 891516461371835173578650979598336 |
[1,1,4,51,1480,79765,7010496,920281831, 169526669824,41844075277545,13357347571244800, 5362349333225289691,2646862288162043664384, 1576780272924188221429501, 1116120717235502072828661760, 926421799655193830945493519375, 891516461371835173578650979598336] |