n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 41 |
5 | 122 |
6 | 363 |
7 | 1066 |
8 | 3046 |
9 | 8300 |
10 | 20791 |
11 | 43738 |
12 | 51297 |
13 | -174406 |
14 | -1825027 |
15 | -10480330 |
16 | -50143510 |
17 | -218385772 |
18 | -895007802 |
19 | -3504952380 |
20 | -13214355159 |
21 | -48116028934 |
22 | -169216483595 |
23 | -573113441834 |
24 | -1856620607526 |
25 | -5675964306988 |
26 | -15927363432481 |
[1,2,5,14,41,122,363,1066,3046,8300,20791,43738, 51297,-174406,-1825027,-10480330,-50143510, -218385772,-895007802,-3504952380,-13214355159, -48116028934,-169216483595,-573113441834, -1856620607526,-5675964306988,-15927363432481] |