n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 1 |
7 | 3 |
8 | 10 |
9 | 25 |
10 | 1 |
11 | 4 |
12 | 18 |
13 | 74 |
14 | 208 |
15 | 1 |
16 | 5 |
17 | 28 |
18 | 153 |
19 | 706 |
20 | 2146 |
21 | 1 |
22 | 6 |
23 | 40 |
24 | 268 |
25 | 1638 |
26 | 8162 |
27 | 26368 |
28 | 1 |
29 | 7 |
30 | 54 |
31 | 425 |
32 | 3172 |
33 | 20898 |
34 | 110410 |
35 | 375733 |
36 | 1 |
37 | 8 |
38 | 70 |
39 | 630 |
40 | 5500 |
41 | 44164 |
42 | 307908 |
43 | 1708394 |
44 | 6092032 |
45 | 1 |
46 | 9 |
47 | 88 |
48 | 889 |
49 | 8838 |
50 | 82850 |
51 | 702844 |
52 | 5134293 |
53 | 29752066 |
54 | 110769550 |
[1,1,1,1,2,4,1,3,10,25,1,4,18,74,208,1,5,28,153, 706,2146,1,6,40,268,1638,8162,26368,1,7,54,425, 3172,20898,110410,375733,1,8,70,630,5500,44164, 307908,1708394,6092032,1,9,88,889,8838,82850, 702844,5134293,29752066,110769550] |