n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 3 |
5 | 15 |
6 | 28 |
7 | 6 |
8 | 52 |
9 | 210 |
10 | 190 |
11 | 10 |
12 | 203 |
13 | 1506 |
14 | 3360 |
15 | 1340 |
16 | 15 |
17 | 877 |
18 | 10871 |
19 | 48321 |
20 | 60270 |
21 | 9065 |
22 | 21 |
23 | 4140 |
24 | 80592 |
25 | 636300 |
26 | 1820056 |
27 | 1132880 |
28 | 57512 |
29 | 28 |
30 | 21147 |
31 | 618939 |
32 | 8081928 |
33 | 45455676 |
34 | 76834926 |
35 | 21067452 |
36 | 344316 |
37 | 36 |
38 | 115975 |
39 | 4942070 |
40 | 101684115 |
41 | 1027544400 |
42 | 3860929170 |
43 | 3406410252 |
44 | 377190240 |
45 | 1966440 |
46 | 45 |
[1,1,2,5,3,15,28,6,52,210,190,10,203,1506,3360, 1340,15,877,10871,48321,60270,9065,21,4140,80592, 636300,1820056,1132880,57512,28,21147,618939, 8081928,45455676,76834926,21067452,344316,36, 115975,4942070,101684115,1027544400,3860929170, 3406410252,377190240,1966440,45] |