n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 0 |
21 | 0 |
22 | 0 |
23 | 0 |
24 | 0 |
25 | 0 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 0 |
30 | 0 |
31 | 3 |
32 | 15 |
33 | 49 |
34 | 144 |
35 | 385 |
36 | 992 |
37 | 2442 |
38 | 5914 |
39 | 14070 |
40 | 33346 |
41 | 78688 |
42 | 186069 |
43 | 440584 |
44 | 1046694 |
45 | 2491235 |
46 | 5938548 |
47 | 14154038 |
48 | 33695471 |
49 | 80008554 |
50 | 189304787 |
51 | 445889589 |
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,3,15,49,144,385,992,2442,5914,14070, 33346,78688,186069,440584,1046694,2491235,5938548, 14154038,33695471,80008554,189304787,445889589] |