n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 0 |
3 | 6 |
4 | -2 |
5 | 38 |
6 | -32 |
7 | 314 |
8 | -436 |
9 | 3014 |
10 | -5732 |
11 | 31954 |
12 | -74934 |
13 | 363642 |
14 | -983868 |
15 | 4360230 |
16 | -13021586 |
17 | 54374950 |
18 | -173933428 |
19 | 698713298 |
20 | -2345075002 |
21 | 9189017010 |
22 | -31903354068 |
23 | 123070336590 |
24 | -437701811100 |
25 | 1672475509274 |
26 | -6052049207112 |
27 | 22998585552814 |
[1,2,0,6,-2,38,-32,314,-436,3014,-5732,31954, -74934,363642,-983868,4360230,-13021586,54374950, -173933428,698713298,-2345075002,9189017010, -31903354068,123070336590,-437701811100, 1672475509274,-6052049207112,22998585552814] |