n | a(n) |
---|---|
1 | 6 |
2 | 12 |
3 | 30 |
4 | 68 |
5 | 96 |
6 | 264 |
7 | 368 |
8 | 2064 |
9 | 4240 |
10 | 4636 |
11 | 6588 |
12 | 7276 |
13 | 10272 |
14 | 11800 |
15 | 36600 |
16 | 188544 |
17 | 251648 |
18 | 415000 |
19 | 1296640 |
20 | 3113472 |
21 | 50202624 |
22 | 201068544 |
23 | 16097947360 |
24 | 17177182208 |
25 | 25876667904 |
26 | 85895741440 |
[6,12,30,68,96,264,368,2064,4240,4636,6588,7276, 10272,11800,36600,188544,251648,415000,1296640, 3113472,50202624,201068544,16097947360, 17177182208,25876667904,85895741440] |