n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 8 |
5 | 16 |
6 | 96 |
7 | 272 |
8 | 2176 |
9 | 7936 |
10 | 79360 |
11 | 353792 |
12 | 4245504 |
13 | 22368256 |
14 | 313155584 |
15 | 1903757312 |
16 | 30460116992 |
17 | 209865342976 |
18 | 3777576173568 |
19 | 29088885112832 |
20 | 581777702256640 |
21 | 4951498053124096 |
22 | 108932957168730112 |
23 | 1015423886506852352 |
24 | 24370173276164456448 |
[0,1,2,2,8,16,96,272,2176,7936,79360,353792, 4245504,22368256,313155584,1903757312,30460116992, 209865342976,3777576173568,29088885112832, 581777702256640,4951498053124096, 108932957168730112,1015423886506852352, 24370173276164456448] |