n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 1 |
4 | 10 |
5 | 70 |
6 | 1 |
7 | 20 |
8 | 316 |
9 | 3380 |
10 | 1 |
11 | 35 |
12 | 1045 |
13 | 23259 |
14 | 344279 |
15 | 1 |
16 | 56 |
17 | 2806 |
18 | 112976 |
19 | 3286101 |
20 | 63241196 |
21 | 1 |
22 | 84 |
23 | 6510 |
24 | 427440 |
25 | 21787375 |
26 | 789333776 |
27 | 18937075894 |
28 | 1 |
29 | 120 |
30 | 13560 |
31 | 1347676 |
32 | 109770025 |
33 | 6797996276 |
34 | 296755137820 |
35 | 8610006123300 |
36 | 1 |
37 | 165 |
38 | 26001 |
39 | 3702285 |
40 | 449707069 |
41 | 43808767121 |
42 | 3202666462485 |
43 | 164411906603281 |
44 | 5637949058244465 |
[1,1,4,1,10,70,1,20,316,3380,1,35,1045,23259, 344279,1,56,2806,112976,3286101,63241196,1,84, 6510,427440,21787375,789333776,18937075894,1,120, 13560,1347676,109770025,6797996276,296755137820, 8610006123300,1,165,26001,3702285,449707069, 43808767121,3202666462485,164411906603281, 5637949058244465] |