n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 3 |
9 | 11 |
10 | 34 |
11 | 99 |
12 | 279 |
13 | 773 |
14 | 2103 |
15 | 5661 |
16 | 15160 |
17 | 40373 |
18 | 107355 |
19 | 285059 |
20 | 757273 |
21 | 2013177 |
22 | 5361100 |
23 | 14303274 |
24 | 38250297 |
25 | 102538714 |
26 | 275597098 |
27 | 742674804 |
28 | 2006661720 |
29 | 5436008057 |
30 | 14763754746 |
31 | 40196603110 |
32 | 109703958381 |
33 | 300091975184 |
34 | 822705857129 |
[0,0,0,0,0,0,1,3,11,34,99,279,773,2103,5661,15160, 40373,107355,285059,757273,2013177,5361100, 14303274,38250297,102538714,275597098,742674804, 2006661720,5436008057,14763754746,40196603110, 109703958381,300091975184,822705857129] |