n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 18 |
3 | 55 |
4 | 149 |
5 | 360 |
6 | 757 |
7 | 1265 |
8 | 1026 |
9 | -3725 |
10 | -25807 |
11 | -102960 |
12 | -334151 |
13 | -950035 |
14 | -2411118 |
15 | -5405345 |
16 | -10148899 |
17 | -12907080 |
18 | 6506893 |
19 | 122884025 |
20 | 568871874 |
21 | 1984171195 |
22 | 5938752857 |
23 | 15804565920 |
24 | 37451559601 |
25 | 76625836565 |
26 | 120968265618 |
27 | 68460472135 |
28 | -504475498651 |
[1,5,18,55,149,360,757,1265,1026,-3725,-25807, -102960,-334151,-950035,-2411118,-5405345, -10148899,-12907080,6506893,122884025,568871874, 1984171195,5938752857,15804565920,37451559601, 76625836565,120968265618,68460472135, -504475498651] |