n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 30 |
5 | 60 |
6 | 420 |
7 | 840 |
8 | 280 |
9 | 2520 |
10 | 2520 |
11 | 2520 |
12 | 27720 |
13 | 27720 |
14 | 27720 |
15 | 471240 |
16 | 942480 |
17 | 314160 |
18 | 9110640 |
19 | 9110640 |
20 | 1822128 |
21 | 41908944 |
22 | 209544720 |
23 | 2724081360 |
24 | 908027120 |
25 | 17252515280 |
26 | 17252515280 |
27 | 17252515280 |
28 | 17252515280 |
29 | 465817912560 |
[1,2,6,30,60,420,840,280,2520,2520,2520,27720, 27720,27720,471240,942480,314160,9110640,9110640, 1822128,41908944,209544720,2724081360,908027120, 17252515280,17252515280,17252515280,17252515280, 465817912560] |