n | a(n) |
---|---|
1 | 0 |
2 | 12 |
3 | 108 |
4 | 528 |
5 | 1674 |
6 | 4104 |
7 | 8622 |
8 | 16206 |
9 | 28332 |
10 | 46200 |
11 | 71484 |
12 | 106746 |
13 | 153552 |
14 | 214860 |
15 | 293166 |
16 | 391470 |
17 | 512592 |
18 | 660546 |
19 | 840840 |
20 | 1054704 |
21 | 1308696 |
22 | 1606776 |
[0,12,108,528,1674,4104,8622,16206,28332,46200, 71484,106746,153552,214860,293166,391470,512592, 660546,840840,1054704,1308696,1606776] |