n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 8 |
4 | 42 |
5 | 262 |
6 | 1820 |
7 | 4 |
8 | 13756 |
9 | 32 |
10 | 110394 |
11 | 280 |
12 | 928790 |
13 | 2328 |
14 | 4 |
15 | 8110104 |
16 | 21294 |
17 | 56 |
18 | 73040142 |
19 | 191396 |
20 | 540 |
21 | 24 |
22 | 674775338 |
23 | 1798624 |
24 | 5214 |
25 | 472 |
26 | 6370633938 |
27 | 17113152 |
28 | 48240 |
29 | 6482 |
30 | 32 |
31 | 61269105780 |
32 | 168043112 |
33 | 450616 |
34 | 83804 |
35 | 464 |
36 | 32 |
37 | 0 |
38 | 4 |
[1,2,8,42,262,1820,4,13756,32,110394,280,928790, 2328,4,8110104,21294,56,73040142,191396,540,24, 674775338,1798624,5214,472,6370633938,17113152, 48240,6482,32,61269105780,168043112,450616,83804, 464,32,0,4] |