n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 8 |
3 | 24 |
4 | 120 |
5 | 840 |
6 | 9240 |
7 | 120120 |
8 | 2042040 |
9 | 38798760 |
10 | 892371480 |
11 | 25878772920 |
12 | 802241960520 |
13 | 29682952539240 |
14 | 1217001054108840 |
15 | 52331045326680120 |
16 | 2459559130353965640 |
17 | 130356633908760178920 |
18 | 7691041400616850556280 |
[1,3,8,24,120,840,9240,120120,2042040,38798760, 892371480,25878772920,802241960520,29682952539240, 1217001054108840,52331045326680120, 2459559130353965640,130356633908760178920, 7691041400616850556280] |