n | a(n) |
---|---|
3 | 0 |
4 | 1 |
5 | 5 |
6 | 5 |
7 | 4 |
8 | 18 |
9 | 28 |
10 | 60 |
11 | 212 |
12 | 460 |
13 | 1043 |
14 | 2759 |
15 | 6719 |
16 | 16423 |
17 | 41936 |
18 | 105230 |
19 | 263127 |
20 | 664923 |
21 | 1686353 |
22 | 4297625 |
23 | 11021275 |
24 | 28308885 |
25 | 72818850 |
26 | 187867422 |
27 | 486098774 |
28 | 1261423934 |
29 | 3283684880 |
30 | 8571922494 |
31 | 22429169793 |
[0,1,5,5,4,18,28,60,212,460,1043,2759,6719,16423, 41936,105230,263127,664923,1686353,4297625, 11021275,28308885,72818850,187867422,486098774, 1261423934,3283684880,8571922494,22429169793] |