n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 16 |
4 | 40 |
5 | 92 |
6 | 192 |
7 | 352 |
8 | 528 |
9 | 512 |
10 | -192 |
11 | -2128 |
12 | -3840 |
13 | 5888 |
14 | 69056 |
15 | 299264 |
16 | 917760 |
17 | 2125184 |
18 | 3258368 |
19 | -117760 |
20 | -23297536 |
21 | -103321600 |
22 | -295843840 |
23 | -577744128 |
24 | -416948224 |
25 | 2490589184 |
26 | 14821469184 |
27 | 50063536128 |
[1,2,6,16,40,92,192,352,528,512,-192,-2128,-3840, 5888,69056,299264,917760,2125184,3258368,-117760, -23297536,-103321600,-295843840,-577744128, -416948224,2490589184,14821469184,50063536128] |