n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 11 |
7 | 66 |
8 | 287 |
9 | 1013 |
10 | 3081 |
11 | 8372 |
12 | 20824 |
13 | 48192 |
14 | 105117 |
15 | 217945 |
16 | 433017 |
17 | 828346 |
18 | 1534271 |
19 | 2759132 |
20 | 4837638 |
21 | 8283014 |
22 | 13894554 |
23 | 22856717 |
24 | 36968045 |
25 | 58818578 |
26 | 92258215 |
27 | 142699970 |
28 | 218041302 |
29 | 329162610 |
30 | 491683915 |
31 | 726746512 |
32 | 1064266795 |
33 | 1544134041 |
[0,0,0,0,1,11,66,287,1013,3081,8372,20824,48192, 105117,217945,433017,828346,1534271,2759132, 4837638,8283014,13894554,22856717,36968045, 58818578,92258215,142699970,218041302,329162610, 491683915,726746512,1064266795,1544134041] |