n | a(n) |
---|---|
4 | 2 |
5 | 3 |
6 | 8 |
7 | 16 |
8 | 40 |
9 | 73 |
10 | 165 |
11 | 320 |
12 | 666 |
13 | 1323 |
14 | 2709 |
15 | 5364 |
16 | 10880 |
17 | 21675 |
18 | 43577 |
19 | 87040 |
20 | 174590 |
21 | 348787 |
22 | 698709 |
23 | 1396736 |
24 | 2795400 |
25 | 5589672 |
[2,3,8,16,40,73,165,320,666,1323,2709,5364,10880, 21675,43577,87040,174590,348787,698709,1396736, 2795400,5589672] |