n | a(n) |
---|---|
1 | 24 |
2 | 240 |
3 | 2016 |
4 | 15552 |
5 | 114048 |
6 | 808704 |
7 | 5598720 |
8 | 38071296 |
9 | 255301632 |
10 | 1693052928 |
11 | 11125776384 |
12 | 72559411200 |
13 | 470184984576 |
14 | 3030081011712 |
15 | 19434312695808 |
16 | 124128835928064 |
17 | 789910774087680 |
18 | 5010291195641856 |
19 | 31686706480545792 |
[24,240,2016,15552,114048,808704,5598720,38071296, 255301632,1693052928,11125776384,72559411200, 470184984576,3030081011712,19434312695808, 124128835928064,789910774087680,5010291195641856, 31686706480545792] |