n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 12 |
4 | 24 |
5 | 42 |
6 | 60 |
7 | 132 |
8 | 303 |
9 | 312 |
10 | 450 |
11 | 564 |
12 | 1236 |
13 | 1419 |
14 | 2952 |
15 | 10098 |
16 | 12060 |
17 | 13848 |
18 | 17229 |
19 | 22356 |
20 | 37896 |
21 | 251904 |
[1,3,12,24,42,60,132,303,312,450,564,1236,1419, 2952,10098,12060,13848,17229,22356,37896,251904] |