n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 4 |
3 | -6 |
4 | 14 |
5 | -24 |
6 | 47 |
7 | -83 |
8 | 152 |
9 | -268 |
10 | 476 |
11 | -832 |
12 | 1453 |
13 | -2517 |
14 | 4348 |
15 | -7474 |
16 | 12810 |
17 | -21880 |
18 | 37275 |
19 | -63335 |
20 | 107376 |
21 | -181656 |
22 | 306744 |
23 | -517056 |
24 | 870169 |
25 | -1462249 |
26 | 2453812 |
27 | -4112478 |
28 | 6884102 |
29 | -11510808 |
30 | 19226951 |
31 | -32084027 |
32 | 53489288 |
33 | -89097892 |
34 | 148290068 |
[1,-1,4,-6,14,-24,47,-83,152,-268,476,-832,1453, -2517,4348,-7474,12810,-21880,37275,-63335,107376, -181656,306744,-517056,870169,-1462249,2453812, -4112478,6884102,-11510808,19226951,-32084027, 53489288,-89097892,148290068] |