n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 10 |
5 | 20 |
6 | 58 |
7 | 119 |
8 | 446 |
9 | 1044 |
10 | 3448 |
11 | 7986 |
12 | 31689 |
13 | 79898 |
14 | 281279 |
15 | 694389 |
16 | 2846170 |
17 | 7495572 |
18 | 27436672 |
19 | 70493078 |
20 | 295037033 |
21 | 799668270 |
22 | 3004460457 |
23 | 7933577956 |
24 | 33692390947 |
25 | 93207860220 |
26 | 356841845618 |
27 | 961310281239 |
28 | 4126690311286 |
29 | 11592618439035 |
30 | 45016592572833 |
31 | 123137553148637 |
32 | 532997729810330 |
[1,1,2,3,10,20,58,119,446,1044,3448,7986,31689, 79898,281279,694389,2846170,7495572,27436672, 70493078,295037033,799668270,3004460457, 7933577956,33692390947,93207860220,356841845618, 961310281239,4126690311286,11592618439035, 45016592572833,123137553148637,532997729810330] |