n | a(n) |
---|---|
6 | 0 |
7 | 1 |
8 | 28 |
9 | 416 |
10 | 4658 |
11 | 45095 |
12 | 404275 |
13 | 3485508 |
14 | 29543547 |
15 | 249503219 |
16 | 2117198929 |
17 | 18150345636 |
18 | 157763663783 |
19 | 1393693891866 |
20 | 12533041906408 |
21 | 114848421469811 |
22 | 1073139463501186 |
23 | 10228550424931925 |
24 | 99466689685460697 |
25 | 986879431951833062 |
26 | 9989549096908876766 |
[0,1,28,416,4658,45095,404275,3485508,29543547, 249503219,2117198929,18150345636,157763663783, 1393693891866,12533041906408,114848421469811, 1073139463501186,10228550424931925, 99466689685460697,986879431951833062, 9989549096908876766] |