n | a(n) |
---|---|
0 | 1 |
1 | -3 |
2 | 6 |
3 | -10 |
4 | 16 |
5 | -27 |
6 | 49 |
7 | -92 |
8 | 172 |
9 | -316 |
10 | 573 |
11 | -1035 |
12 | 1874 |
13 | -3406 |
14 | 6204 |
15 | -11303 |
16 | 20577 |
17 | -37432 |
18 | 68072 |
19 | -123800 |
20 | 225193 |
21 | -409683 |
22 | 745342 |
23 | -1355970 |
24 | 2466760 |
25 | -4487395 |
26 | 8163217 |
27 | -14850196 |
28 | 27015092 |
29 | -49145300 |
30 | 89404037 |
31 | -162641499 |
32 | 295872778 |
33 | -538243174 |
34 | 979156724 |
35 | -1781254927 |
36 | 3240410561 |
[1,-3,6,-10,16,-27,49,-92,172,-316,573,-1035,1874, -3406,6204,-11303,20577,-37432,68072,-123800, 225193,-409683,745342,-1355970,2466760,-4487395, 8163217,-14850196,27015092,-49145300,89404037, -162641499,295872778,-538243174,979156724, -1781254927,3240410561] |