n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 2 |
7 | 9 |
8 | 9 |
9 | 23 |
10 | 29 |
11 | 89 |
12 | 72 |
13 | 315 |
14 | 375 |
15 | 899 |
16 | 1031 |
17 | 3855 |
18 | 3886 |
19 | 13797 |
20 | 12000 |
21 | 42328 |
22 | 59989 |
23 | 178529 |
24 | 138256 |
25 | 647969 |
26 | 859841 |
27 | 2101143 |
28 | 2370917 |
29 | 9204061 |
30 | 8911060 |
31 | 34636833 |
32 | 33556537 |
33 | 105508927 |
34 | 168423669 |
35 | 464635937 |
[0,0,1,1,3,2,9,9,23,29,89,72,315,375,899,1031, 3855,3886,13797,12000,42328,59989,178529,138256, 647969,859841,2101143,2370917,9204061,8911060, 34636833,33556537,105508927,168423669,464635937] |