n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 2 |
4 | 2 |
5 | 0 |
6 | 0 |
7 | 8 |
8 | 14 |
9 | 0 |
10 | 0 |
11 | 70 |
12 | 124 |
13 | 0 |
14 | 0 |
15 | 722 |
16 | 1314 |
17 | 0 |
18 | 0 |
19 | 8220 |
20 | 15272 |
21 | 0 |
22 | 0 |
23 | 99820 |
24 | 187692 |
25 | 0 |
26 | 0 |
27 | 1265204 |
28 | 2399784 |
29 | 0 |
30 | 0 |
31 | 16547220 |
32 | 31592878 |
33 | 0 |
34 | 0 |
35 | 221653776 |
36 | 425363952 |
37 | 0 |
38 | 0 |
39 | 3025553180 |
40 | 5830034720 |
41 | 0 |
42 | 0 |
43 | 41931984034 |
44 | 81072032060 |
45 | 0 |
46 | 0 |
[1,0,0,2,2,0,0,8,14,0,0,70,124,0,0,722,1314,0,0, 8220,15272,0,0,99820,187692,0,0,1265204,2399784,0, 0,16547220,31592878,0,0,221653776,425363952,0,0, 3025553180,5830034720,0,0,41931984034,81072032060, 0,0] |