n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 80 |
4 | 1088 |
5 | 9744 |
6 | 165568 |
7 | 4055152 |
8 | 147762240 |
9 | 7887576208 |
10 | 624224888096 |
11 | 72861217834416 |
12 | 12595738987019680 |
13 | 3224446583629649792 |
14 | 1224344356792821362688 |
15 | 689079095818717776787184 |
[1,6,80,1088,9744,165568,4055152,147762240, 7887576208,624224888096,72861217834416, 12595738987019680,3224446583629649792, 1224344356792821362688,689079095818717776787184] |