n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 14 |
4 | 46 |
5 | 102 |
6 | 358 |
7 | 734 |
8 | 2814 |
9 | 5174 |
10 | 22390 |
11 | 35310 |
12 | 180814 |
13 | 228230 |
14 | 1486086 |
15 | 1330814 |
16 | 12461854 |
17 | 6032982 |
18 | 106833430 |
19 | 4449422 |
20 | 937368942 |
21 | -387288922 |
22 | 8418522790 |
23 | -7235076066 |
24 | 77315860798 |
25 | -98789775754 |
26 | 724783051446 |
27 | -1198371424978 |
28 | 6918206566030 |
29 | -13684475030586 |
[1,2,6,14,46,102,358,734,2814,5174,22390,35310, 180814,228230,1486086,1330814,12461854,6032982, 106833430,4449422,937368942,-387288922,8418522790, -7235076066,77315860798,-98789775754,724783051446, -1198371424978,6918206566030,-13684475030586] |