n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 11 |
6 | 14 |
7 | 6 |
8 | 35 |
9 | 75 |
10 | 70 |
11 | 24 |
12 | 204 |
13 | 540 |
14 | 570 |
15 | 210 |
16 | 1524 |
17 | 3618 |
18 | 3528 |
19 | 1224 |
20 | 9894 |
21 | 25050 |
22 | 25524 |
23 | 9144 |
24 | 69612 |
25 | 169932 |
26 | 168828 |
27 | 59364 |
28 | 467736 |
29 | 1165908 |
30 | 1175208 |
31 | 417672 |
32 | 3226524 |
33 | 7947084 |
34 | 7944648 |
35 | 2806416 |
36 | 21924672 |
37 | 54371568 |
38 | 54612456 |
39 | 19359144 |
40 | 150267840 |
41 | 371199864 |
[1,1,1,1,4,11,14,6,35,75,70,24,204,540,570,210, 1524,3618,3528,1224,9894,25050,25524,9144,69612, 169932,168828,59364,467736,1165908,1175208,417672, 3226524,7947084,7944648,2806416,21924672,54371568, 54612456,19359144,150267840,371199864] |