n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 1 |
4 | 33 |
5 | 9 |
6 | 3 |
7 | 279 |
8 | 87 |
9 | 39 |
10 | 15 |
11 | 2895 |
12 | 975 |
13 | 495 |
14 | 255 |
15 | 105 |
16 | 35685 |
17 | 12645 |
18 | 6885 |
19 | 4005 |
20 | 2205 |
21 | 945 |
22 | 509985 |
23 | 187425 |
24 | 106785 |
25 | 66465 |
26 | 41265 |
27 | 23625 |
28 | 10395 |
29 | 8294895 |
30 | 3133935 |
31 | 1843695 |
32 | 1198575 |
33 | 795375 |
34 | 513135 |
35 | 301455 |
36 | 135135 |
37 | 151335135 |
38 | 58437855 |
39 | 35213535 |
40 | 23601375 |
41 | 16343775 |
42 | 11263455 |
43 | 7453215 |
44 | 4459455 |
45 | 2027025 |
[1,5,1,33,9,3,279,87,39,15,2895,975,495,255,105, 35685,12645,6885,4005,2205,945,509985,187425, 106785,66465,41265,23625,10395,8294895,3133935, 1843695,1198575,795375,513135,301455,135135, 151335135,58437855,35213535,23601375,16343775, 11263455,7453215,4459455,2027025] |